201604678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 334702368

約数和(自身を除く): 133097690

約数列:

[1, 2, 11, 22, 181, 197, 257, 362, 394, 514, 1991, 2167, 2827, 3982, 4334, 5654, 35657, 46517, 50629, 71314, 93034, 101258, 392227, 511687, 556919, 784454, 1023374, 1113838, 9163849, 18327698, 100802339, 201604678]

約数ペア:

[(1, 201604678), (2, 100802339), (11, 18327698), (22, 9163849), (181, 1113838), (197, 1023374), (257, 784454), (362, 556919), (394, 511687), (514, 392227), (1991, 101258), (2167, 93034), (2827, 71314), (3982, 50629), (4334, 46517), (5654, 35657)]