204781392

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 160

約数和(自身を含む): 630416000

約数和(自身を除く): 425634608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 61, 72, 76, 108, 114, 122, 144, 152, 171, 183, 216, 228, 244, 304, 342, 366, 409, 432, 456, 488, 513, 549, 684, 732, 818, 912, 976, 1026, 1098, 1159, 1227, 1368, 1464, 1636, 1647, 2052, 2196, 2318, 2454, 2736, 2928, 3272, 3294, 3477, 3681, 4104, 4392, 4636, 4908, 6544, 6588, 6954, 7362, 7771, 8208, 8784, 9272, 9816, 10431, 11043, 13176, 13908, 14724, 15542, 18544, 19632, 20862, 22086, 23313, 24949, 26352, 27816, 29448, 31084, 31293, 41724, 44172, 46626, 49898, 55632, 58896, 62168, 62586, 69939, 74847, 83448, 88344, 93252, 99796, 124336, 125172, 139878, 149694, 166896, 176688, 186504, 199592, 209817, 224541, 250344, 279756, 299388, 373008, 399184, 419634, 449082, 474031, 500688, 559512, 598776, 673623, 839268, 898164, 948062, 1119024, 1197552, 1347246, 1422093, 1678536, 1796328, 1896124, 2694492, 2844186, 3357072, 3592656, 3792248, 4266279, 5388984, 5688372, 7584496, 8532558, 10777968, 11376744, 12798837, 17065116, 22753488, 25597674, 34130232, 51195348, 68260464, 102390696, 204781392]

約数ペア:

[(1, 204781392), (2, 102390696), (3, 68260464), (4, 51195348), (6, 34130232), (8, 25597674), (9, 22753488), (12, 17065116), (16, 12798837), (18, 11376744), (19, 10777968), (24, 8532558), (27, 7584496), (36, 5688372), (38, 5388984), (48, 4266279), (54, 3792248), (57, 3592656), (61, 3357072), (72, 2844186), (76, 2694492), (108, 1896124), (114, 1796328), (122, 1678536), (144, 1422093), (152, 1347246), (171, 1197552), (183, 1119024), (216, 948062), (228, 898164), (244, 839268), (304, 673623), (342, 598776), (366, 559512), (409, 500688), (432, 474031), (456, 449082), (488, 419634), (513, 399184), (549, 373008), (684, 299388), (732, 279756), (818, 250344), (912, 224541), (976, 209817), (1026, 199592), (1098, 186504), (1159, 176688), (1227, 166896), (1368, 149694), (1464, 139878), (1636, 125172), (1647, 124336), (2052, 99796), (2196, 93252), (2318, 88344), (2454, 83448), (2736, 74847), (2928, 69939), (3272, 62586), (3294, 62168), (3477, 58896), (3681, 55632), (4104, 49898), (4392, 46626), (4636, 44172), (4908, 41724), (6544, 31293), (6588, 31084), (6954, 29448), (7362, 27816), (7771, 26352), (8208, 24949), (8784, 23313), (9272, 22086), (9816, 20862), (10431, 19632), (11043, 18544), (13176, 15542), (13908, 14724)]