216957156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1913}}^1$

素因数の和:2660

約数の個数: 48

約数和(自身を含む): 546209664

約数和(自身を除く): 329252508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 727, 1454, 1913, 2181, 2908, 3826, 4362, 5739, 7652, 8724, 9451, 11478, 18902, 22956, 24869, 28353, 37804, 49738, 56706, 74607, 99476, 113412, 149214, 298428, 1390751, 2781502, 4172253, 5563004, 8344506, 16689012, 18079763, 36159526, 54239289, 72319052, 108478578, 216957156]

約数ペア:

[(1, 216957156), (2, 108478578), (3, 72319052), (4, 54239289), (6, 36159526), (12, 18079763), (13, 16689012), (26, 8344506), (39, 5563004), (52, 4172253), (78, 2781502), (156, 1390751), (727, 298428), (1454, 149214), (1913, 113412), (2181, 99476), (2908, 74607), (3826, 56706), (4362, 49738), (5739, 37804), (7652, 28353), (8724, 24869), (9451, 22956), (11478, 18902)]