220685996830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1\times {\mathrm{38453}}^1$

素因数の和:38941

約数の個数: 64

約数和(自身を含む): 432347243328

約数和(自身を除く): 211661246498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 337, 655, 674, 1310, 1685, 1703, 3370, 3406, 4381, 8515, 8762, 17030, 21905, 38453, 43810, 44147, 76906, 88294, 192265, 220735, 384530, 441470, 499889, 573911, 999778, 1147822, 2499445, 2869555, 4998890, 5037343, 5739110, 10074686, 12958661, 25186715, 25917322, 50373430, 64793305, 65485459, 129586610, 130970918, 168462593, 327427295, 336925186, 654854590, 842312965, 1684625930, 1697584591, 3395169182, 8487922955, 16975845910, 22068599683, 44137199366, 110342998415, 220685996830]

約数ペア:

[(1, 220685996830), (2, 110342998415), (5, 44137199366), (10, 22068599683), (13, 16975845910), (26, 8487922955), (65, 3395169182), (130, 1697584591), (131, 1684625930), (262, 842312965), (337, 654854590), (655, 336925186), (674, 327427295), (1310, 168462593), (1685, 130970918), (1703, 129586610), (3370, 65485459), (3406, 64793305), (4381, 50373430), (8515, 25917322), (8762, 25186715), (17030, 12958661), (21905, 10074686), (38453, 5739110), (43810, 5037343), (44147, 4998890), (76906, 2869555), (88294, 2499445), (192265, 1147822), (220735, 999778), (384530, 573911), (441470, 499889)]