185990896

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1086

約数の個数: 80

約数和(自身を含む): 447193600

約数和(自身を除く): 261202704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 139, 182, 208, 278, 364, 556, 728, 919, 973, 1112, 1456, 1807, 1838, 1946, 2224, 3614, 3676, 3892, 6433, 7228, 7352, 7784, 11947, 12649, 12866, 14456, 14704, 15568, 23894, 25298, 25732, 28912, 47788, 50596, 51464, 83629, 95576, 101192, 102928, 127741, 167258, 191152, 202384, 255482, 334516, 510964, 669032, 894187, 1021928, 1338064, 1660633, 1788374, 2043856, 3321266, 3576748, 6642532, 7153496, 11624431, 13285064, 14306992, 23248862, 26570128, 46497724, 92995448, 185990896]

約数ペア:

[(1, 185990896), (2, 92995448), (4, 46497724), (7, 26570128), (8, 23248862), (13, 14306992), (14, 13285064), (16, 11624431), (26, 7153496), (28, 6642532), (52, 3576748), (56, 3321266), (91, 2043856), (104, 1788374), (112, 1660633), (139, 1338064), (182, 1021928), (208, 894187), (278, 669032), (364, 510964), (556, 334516), (728, 255482), (919, 202384), (973, 191152), (1112, 167258), (1456, 127741), (1807, 102928), (1838, 101192), (1946, 95576), (2224, 83629), (3614, 51464), (3676, 50596), (3892, 47788), (6433, 28912), (7228, 25732), (7352, 25298), (7784, 23894), (11947, 15568), (12649, 14704), (12866, 14456)]