221567654870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3343}}^1\times {\mathrm{125053}}^1$

素因数の和:128456

約数の個数: 32

約数和(自身を含む): 406471519872

約数和(自身を除く): 184903865002

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 3343, 6686, 16715, 33430, 125053, 177179, 250106, 354358, 625265, 885895, 1250530, 1771790, 6627809, 13255618, 33139045, 66278090, 418052179, 836104358, 2090260895, 4180521790, 22156765487, 44313530974, 110783827435, 221567654870]

約数ペア:

[(1, 221567654870), (2, 110783827435), (5, 44313530974), (10, 22156765487), (53, 4180521790), (106, 2090260895), (265, 836104358), (530, 418052179), (3343, 66278090), (6686, 33139045), (16715, 13255618), (33430, 6627809), (125053, 1771790), (177179, 1250530), (250106, 885895), (354358, 625265)]