202945220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{327331}}^1$

素因数の和:327371

約数の個数: 24

約数和(自身を含む): 439934208

約数和(自身を除く): 236988988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 327331, 654662, 1309324, 1636655, 3273310, 6546620, 10147261, 20294522, 40589044, 50736305, 101472610, 202945220]

約数ペア:

[(1, 202945220), (2, 101472610), (4, 50736305), (5, 40589044), (10, 20294522), (20, 10147261), (31, 6546620), (62, 3273310), (124, 1636655), (155, 1309324), (310, 654662), (620, 327331)]