221915052

素因数分解:

$2^2\times 3^4\times {\mathrm{684923}}^1$

素因数の和:684939

約数の個数: 30

約数和(自身を含む): 580130628

約数和(自身を除く): 358215576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 684923, 1369846, 2054769, 2739692, 4109538, 6164307, 8219076, 12328614, 18492921, 24657228, 36985842, 55478763, 73971684, 110957526, 221915052]

約数ペア:

[(1, 221915052), (2, 110957526), (3, 73971684), (4, 55478763), (6, 36985842), (9, 24657228), (12, 18492921), (18, 12328614), (27, 8219076), (36, 6164307), (54, 4109538), (81, 2739692), (108, 2054769), (162, 1369846), (324, 684923)]