200870825240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{161992601}}^1$

素因数の和:161992643

約数の個数: 32

約数和(自身を含む): 466538693760

約数和(自身を除く): 265667868520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 161992601, 323985202, 647970404, 809963005, 1295940808, 1619926010, 3239852020, 5021770631, 6479704040, 10043541262, 20087082524, 25108853155, 40174165048, 50217706310, 100435412620, 200870825240]

約数ペア:

[(1, 200870825240), (2, 100435412620), (4, 50217706310), (5, 40174165048), (8, 25108853155), (10, 20087082524), (20, 10043541262), (31, 6479704040), (40, 5021770631), (62, 3239852020), (124, 1619926010), (155, 1295940808), (248, 809963005), (310, 647970404), (620, 323985202), (1240, 161992601)]