201021164

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{3593}}^1$

素因数の和:3865

約数の個数: 24

約数和(自身を含む): 358652448

約数和(自身を除く): 157631284

約数列:

[1, 2, 4, 71, 142, 197, 284, 394, 788, 3593, 7186, 13987, 14372, 27974, 55948, 255103, 510206, 707821, 1020412, 1415642, 2831284, 50255291, 100510582, 201021164]

約数ペア:

[(1, 201021164), (2, 100510582), (4, 50255291), (71, 2831284), (142, 1415642), (197, 1020412), (284, 707821), (394, 510206), (788, 255103), (3593, 55948), (7186, 27974), (13987, 14372)]