208748610

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 256

約数和(自身を含む): 690508800

約数和(自身を除く): 481760190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 73, 85, 89, 90, 102, 105, 119, 126, 135, 146, 153, 170, 178, 189, 210, 219, 238, 255, 267, 270, 306, 315, 357, 365, 378, 438, 445, 459, 510, 511, 534, 595, 623, 630, 657, 714, 730, 765, 801, 890, 918, 945, 1022, 1071, 1095, 1190, 1241, 1246, 1314, 1335, 1513, 1530, 1533, 1602, 1785, 1869, 1890, 1971, 2142, 2190, 2295, 2403, 2482, 2555, 2670, 3026, 3066, 3115, 3213, 3285, 3570, 3723, 3738, 3942, 4005, 4539, 4590, 4599, 4806, 5110, 5355, 5607, 6205, 6230, 6426, 6497, 6570, 7446, 7565, 7665, 8010, 8687, 9078, 9198, 9345, 9855, 10591, 10710, 11169, 11214, 12015, 12410, 12994, 13617, 13797, 15130, 15330, 16065, 16821, 17374, 18615, 18690, 19491, 19710, 21182, 22338, 22695, 22995, 24030, 26061, 27234, 27594, 28035, 31773, 32130, 32485, 33507, 33642, 37230, 38982, 40851, 43435, 45390, 45479, 45990, 52122, 52955, 55845, 56070, 58473, 63546, 64970, 67014, 68085, 68985, 78183, 81702, 84105, 86870, 90958, 95319, 97455, 105910, 110449, 111690, 116946, 130305, 136170, 136437, 137970, 156366, 158865, 167535, 168210, 175419, 190638, 194910, 204255, 220898, 227395, 234549, 260610, 272874, 285957, 292365, 317730, 331347, 335070, 350838, 390915, 408510, 409311, 454790, 469098, 476595, 552245, 571914, 584730, 662694, 682185, 773143, 781830, 818622, 877095, 953190, 994041, 1104490, 1172745, 1227933, 1364370, 1429785, 1546286, 1656735, 1754190, 1988082, 2046555, 2319429, 2345490, 2455866, 2859570, 2982123, 3313470, 3865715, 4093110, 4638858, 4970205, 5964246, 6139665, 6958287, 7731430, 9940410, 11597145, 12279330, 13916574, 14910615, 20874861, 23194290, 29821230, 34791435, 41749722, 69582870, 104374305, 208748610]

約数ペア:

[(1, 208748610), (2, 104374305), (3, 69582870), (5, 41749722), (6, 34791435), (7, 29821230), (9, 23194290), (10, 20874861), (14, 14910615), (15, 13916574), (17, 12279330), (18, 11597145), (21, 9940410), (27, 7731430), (30, 6958287), (34, 6139665), (35, 5964246), (42, 4970205), (45, 4638858), (51, 4093110), (54, 3865715), (63, 3313470), (70, 2982123), (73, 2859570), (85, 2455866), (89, 2345490), (90, 2319429), (102, 2046555), (105, 1988082), (119, 1754190), (126, 1656735), (135, 1546286), (146, 1429785), (153, 1364370), (170, 1227933), (178, 1172745), (189, 1104490), (210, 994041), (219, 953190), (238, 877095), (255, 818622), (267, 781830), (270, 773143), (306, 682185), (315, 662694), (357, 584730), (365, 571914), (378, 552245), (438, 476595), (445, 469098), (459, 454790), (510, 409311), (511, 408510), (534, 390915), (595, 350838), (623, 335070), (630, 331347), (657, 317730), (714, 292365), (730, 285957), (765, 272874), (801, 260610), (890, 234549), (918, 227395), (945, 220898), (1022, 204255), (1071, 194910), (1095, 190638), (1190, 175419), (1241, 168210), (1246, 167535), (1314, 158865), (1335, 156366), (1513, 137970), (1530, 136437), (1533, 136170), (1602, 130305), (1785, 116946), (1869, 111690), (1890, 110449), (1971, 105910), (2142, 97455), (2190, 95319), (2295, 90958), (2403, 86870), (2482, 84105), (2555, 81702), (2670, 78183), (3026, 68985), (3066, 68085), (3115, 67014), (3213, 64970), (3285, 63546), (3570, 58473), (3723, 56070), (3738, 55845), (3942, 52955), (4005, 52122), (4539, 45990), (4590, 45479), (4599, 45390), (4806, 43435), (5110, 40851), (5355, 38982), (5607, 37230), (6205, 33642), (6230, 33507), (6426, 32485), (6497, 32130), (6570, 31773), (7446, 28035), (7565, 27594), (7665, 27234), (8010, 26061), (8687, 24030), (9078, 22995), (9198, 22695), (9345, 22338), (9855, 21182), (10591, 19710), (10710, 19491), (11169, 18690), (11214, 18615), (12015, 17374), (12410, 16821), (12994, 16065), (13617, 15330), (13797, 15130)]