259939218

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{7307}}^1$

素因数の和:7348

約数の個数: 72

約数和(自身を含む): 664823376

約数和(自身を除く): 404884158

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 121, 147, 154, 231, 242, 294, 363, 462, 539, 726, 847, 1078, 1617, 1694, 2541, 3234, 5082, 5929, 7307, 11858, 14614, 17787, 21921, 35574, 43842, 51149, 80377, 102298, 153447, 160754, 241131, 306894, 358043, 482262, 562639, 716086, 884147, 1074129, 1125278, 1687917, 1768294, 2148258, 2652441, 3375834, 3938473, 5304882, 6189029, 7876946, 11815419, 12378058, 18567087, 23630838, 37134174, 43323203, 86646406, 129969609, 259939218]

約数ペア:

[(1, 259939218), (2, 129969609), (3, 86646406), (6, 43323203), (7, 37134174), (11, 23630838), (14, 18567087), (21, 12378058), (22, 11815419), (33, 7876946), (42, 6189029), (49, 5304882), (66, 3938473), (77, 3375834), (98, 2652441), (121, 2148258), (147, 1768294), (154, 1687917), (231, 1125278), (242, 1074129), (294, 884147), (363, 716086), (462, 562639), (539, 482262), (726, 358043), (847, 306894), (1078, 241131), (1617, 160754), (1694, 153447), (2541, 102298), (3234, 80377), (5082, 51149), (5929, 43842), (7307, 35574), (11858, 21921), (14614, 17787)]