220529784

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{947}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 571530240

約数和(自身を除く): 351000456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 313, 372, 626, 744, 939, 947, 1252, 1878, 1894, 2504, 2841, 3756, 3788, 5682, 7512, 7576, 9703, 11364, 19406, 22728, 29109, 29357, 38812, 58218, 58714, 77624, 88071, 116436, 117428, 176142, 232872, 234856, 296411, 352284, 592822, 704568, 889233, 1185644, 1778466, 2371288, 3556932, 7113864, 9188741, 18377482, 27566223, 36754964, 55132446, 73509928, 110264892, 220529784]

約数ペア:

[(1, 220529784), (2, 110264892), (3, 73509928), (4, 55132446), (6, 36754964), (8, 27566223), (12, 18377482), (24, 9188741), (31, 7113864), (62, 3556932), (93, 2371288), (124, 1778466), (186, 1185644), (248, 889233), (313, 704568), (372, 592822), (626, 352284), (744, 296411), (939, 234856), (947, 232872), (1252, 176142), (1878, 117428), (1894, 116436), (2504, 88071), (2841, 77624), (3756, 58714), (3788, 58218), (5682, 38812), (7512, 29357), (7576, 29109), (9703, 22728), (11364, 19406)]