201292100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{28351}}^1$

素因数の和:28436

約数の個数: 36

約数和(自身を含む): 442971648

約数和(自身を除く): 241679548

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 28351, 56702, 113404, 141755, 283510, 567020, 708775, 1417550, 2012921, 2835100, 4025842, 8051684, 10064605, 20129210, 40258420, 50323025, 100646050, 201292100]

約数ペア:

[(1, 201292100), (2, 100646050), (4, 50323025), (5, 40258420), (10, 20129210), (20, 10064605), (25, 8051684), (50, 4025842), (71, 2835100), (100, 2012921), (142, 1417550), (284, 708775), (355, 567020), (710, 283510), (1420, 141755), (1775, 113404), (3550, 56702), (7100, 28351)]