201964690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1451}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 376358400

約数和(自身を除く): 174393710

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 449, 898, 1451, 2245, 2902, 4490, 7255, 13919, 14510, 27838, 44981, 69595, 89962, 139190, 224905, 449810, 651499, 1302998, 3257495, 6514990, 20196469, 40392938, 100982345, 201964690]

約数ペア:

[(1, 201964690), (2, 100982345), (5, 40392938), (10, 20196469), (31, 6514990), (62, 3257495), (155, 1302998), (310, 651499), (449, 449810), (898, 224905), (1451, 139190), (2245, 89962), (2902, 69595), (4490, 44981), (7255, 27838), (13919, 14510)]