201243542

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1\times {\mathrm{1567}}^1$

素因数の和:2135

約数の個数: 16

約数和(自身を含む): 304725120

約数和(自身を除く): 103481578

約数列:

[1, 2, 157, 314, 409, 818, 1567, 3134, 64213, 128426, 246019, 492038, 640903, 1281806, 100621771, 201243542]

約数ペア:

[(1, 201243542), (2, 100621771), (157, 1281806), (314, 640903), (409, 492038), (818, 246019), (1567, 128426), (3134, 64213)]