201547700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{28387}}^1$

素因数の和:28472

約数の個数: 36

約数和(自身を含む): 443534112

約数和(自身を除く): 241986412

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 28387, 56774, 113548, 141935, 283870, 567740, 709675, 1419350, 2015477, 2838700, 4030954, 8061908, 10077385, 20154770, 40309540, 50386925, 100773850, 201547700]

約数ペア:

[(1, 201547700), (2, 100773850), (4, 50386925), (5, 40309540), (10, 20154770), (20, 10077385), (25, 8061908), (50, 4030954), (71, 2838700), (100, 2015477), (142, 1419350), (284, 709675), (355, 567740), (710, 283870), (1420, 141935), (1775, 113548), (3550, 56774), (7100, 28387)]