197865180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 168

約数和(自身を含む): 640113264

約数和(自身を除く): 442248084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 243, 246, 270, 324, 331, 369, 405, 410, 486, 492, 540, 615, 662, 729, 738, 810, 820, 972, 993, 1107, 1215, 1230, 1324, 1458, 1476, 1620, 1655, 1845, 1986, 2214, 2430, 2460, 2916, 2979, 3310, 3321, 3645, 3690, 3972, 4428, 4860, 4965, 5535, 5958, 6620, 6642, 7290, 7380, 8937, 9930, 9963, 11070, 11916, 13284, 13571, 14580, 14895, 16605, 17874, 19860, 19926, 22140, 26811, 27142, 29790, 29889, 33210, 35748, 39852, 40713, 44685, 49815, 53622, 54284, 59580, 59778, 66420, 67855, 80433, 81426, 89370, 99630, 107244, 119556, 122139, 134055, 135710, 149445, 160866, 162852, 178740, 199260, 203565, 241299, 244278, 268110, 271420, 298890, 321732, 366417, 402165, 407130, 482598, 488556, 536220, 597780, 610695, 732834, 804330, 814260, 965196, 1099251, 1206495, 1221390, 1465668, 1608660, 1832085, 2198502, 2412990, 2442780, 3297753, 3664170, 4397004, 4825980, 5496255, 6595506, 7328340, 9893259, 10992510, 13191012, 16488765, 19786518, 21985020, 32977530, 39573036, 49466295, 65955060, 98932590, 197865180]

約数ペア:

[(1, 197865180), (2, 98932590), (3, 65955060), (4, 49466295), (5, 39573036), (6, 32977530), (9, 21985020), (10, 19786518), (12, 16488765), (15, 13191012), (18, 10992510), (20, 9893259), (27, 7328340), (30, 6595506), (36, 5496255), (41, 4825980), (45, 4397004), (54, 3664170), (60, 3297753), (81, 2442780), (82, 2412990), (90, 2198502), (108, 1832085), (123, 1608660), (135, 1465668), (162, 1221390), (164, 1206495), (180, 1099251), (205, 965196), (243, 814260), (246, 804330), (270, 732834), (324, 610695), (331, 597780), (369, 536220), (405, 488556), (410, 482598), (486, 407130), (492, 402165), (540, 366417), (615, 321732), (662, 298890), (729, 271420), (738, 268110), (810, 244278), (820, 241299), (972, 203565), (993, 199260), (1107, 178740), (1215, 162852), (1230, 160866), (1324, 149445), (1458, 135710), (1476, 134055), (1620, 122139), (1655, 119556), (1845, 107244), (1986, 99630), (2214, 89370), (2430, 81426), (2460, 80433), (2916, 67855), (2979, 66420), (3310, 59778), (3321, 59580), (3645, 54284), (3690, 53622), (3972, 49815), (4428, 44685), (4860, 40713), (4965, 39852), (5535, 35748), (5958, 33210), (6620, 29889), (6642, 29790), (7290, 27142), (7380, 26811), (8937, 22140), (9930, 19926), (9963, 19860), (11070, 17874), (11916, 16605), (13284, 14895), (13571, 14580)]