201968468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{4801}}^1$

素因数の和:5627

約数の個数: 24

約数和(自身を含む): 381182760

約数和(自身を除く): 179214292

約数列:

[1, 2, 4, 13, 26, 52, 809, 1618, 3236, 4801, 9602, 10517, 19204, 21034, 42068, 62413, 124826, 249652, 3884009, 7768018, 15536036, 50492117, 100984234, 201968468]

約数ペア:

[(1, 201968468), (2, 100984234), (4, 50492117), (13, 15536036), (26, 7768018), (52, 3884009), (809, 249652), (1618, 124826), (3236, 62413), (4801, 42068), (9602, 21034), (10517, 19204)]