221351652

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{91771}}^1$

素因数の和:91848

約数の個数: 36

約数和(自身を含む): 567885136

約数和(自身を除く): 346533484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 91771, 183542, 275313, 367084, 550626, 825939, 1101252, 1651878, 3303756, 6148657, 12297314, 18445971, 24594628, 36891942, 55337913, 73783884, 110675826, 221351652]

約数ペア:

[(1, 221351652), (2, 110675826), (3, 73783884), (4, 55337913), (6, 36891942), (9, 24594628), (12, 18445971), (18, 12297314), (36, 6148657), (67, 3303756), (134, 1651878), (201, 1101252), (268, 825939), (402, 550626), (603, 367084), (804, 275313), (1206, 183542), (2412, 91771)]