205543728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1861}}^1$

素因数の和:1947

約数の個数: 120

約数和(自身を含む): 630324240

約数和(自身を除く): 424780512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 59, 72, 78, 104, 117, 118, 144, 156, 177, 208, 234, 236, 312, 354, 468, 472, 531, 624, 708, 767, 936, 944, 1062, 1416, 1534, 1861, 1872, 2124, 2301, 2832, 3068, 3722, 4248, 4602, 5583, 6136, 6903, 7444, 8496, 9204, 11166, 12272, 13806, 14888, 16749, 18408, 22332, 24193, 27612, 29776, 33498, 36816, 44664, 48386, 55224, 66996, 72579, 89328, 96772, 109799, 110448, 133992, 145158, 193544, 217737, 219598, 267984, 290316, 329397, 387088, 435474, 439196, 580632, 658794, 870948, 878392, 988191, 1161264, 1317588, 1427387, 1741896, 1756784, 1976382, 2635176, 2854774, 3483792, 3952764, 4282161, 5270352, 5709548, 7905528, 8564322, 11419096, 12846483, 15811056, 17128644, 22838192, 25692966, 34257288, 51385932, 68514576, 102771864, 205543728]

約数ペア:

[(1, 205543728), (2, 102771864), (3, 68514576), (4, 51385932), (6, 34257288), (8, 25692966), (9, 22838192), (12, 17128644), (13, 15811056), (16, 12846483), (18, 11419096), (24, 8564322), (26, 7905528), (36, 5709548), (39, 5270352), (48, 4282161), (52, 3952764), (59, 3483792), (72, 2854774), (78, 2635176), (104, 1976382), (117, 1756784), (118, 1741896), (144, 1427387), (156, 1317588), (177, 1161264), (208, 988191), (234, 878392), (236, 870948), (312, 658794), (354, 580632), (468, 439196), (472, 435474), (531, 387088), (624, 329397), (708, 290316), (767, 267984), (936, 219598), (944, 217737), (1062, 193544), (1416, 145158), (1534, 133992), (1861, 110448), (1872, 109799), (2124, 96772), (2301, 89328), (2832, 72579), (3068, 66996), (3722, 55224), (4248, 48386), (4602, 44664), (5583, 36816), (6136, 33498), (6903, 29776), (7444, 27612), (8496, 24193), (9204, 22332), (11166, 18408), (12272, 16749), (13806, 14888)]