201574681

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 267252480

約数和(自身を除く): 65677799

約数列:

[1, 7, 11, 47, 49, 73, 77, 109, 329, 511, 517, 539, 763, 803, 1199, 2303, 3431, 3577, 3619, 5123, 5341, 5621, 7957, 8393, 24017, 25333, 35861, 37741, 39347, 55699, 56353, 58751, 87527, 168119, 251027, 264187, 373979, 389893, 394471, 612689, 1849309, 2617853, 2761297, 4113769, 4288823, 18324971, 28796383, 201574681]

約数ペア:

[(1, 201574681), (7, 28796383), (11, 18324971), (47, 4288823), (49, 4113769), (73, 2761297), (77, 2617853), (109, 1849309), (329, 612689), (511, 394471), (517, 389893), (539, 373979), (763, 264187), (803, 251027), (1199, 168119), (2303, 87527), (3431, 58751), (3577, 56353), (3619, 55699), (5123, 39347), (5341, 37741), (5621, 35861), (7957, 25333), (8393, 24017)]