201050128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405343}}^1$

素因数の和:405382

約数の個数: 20

約数和(自身を含む): 402101248

約数和(自身を除く): 201051120

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405343, 810686, 1621372, 3242744, 6485488, 12565633, 25131266, 50262532, 100525064, 201050128]

約数ペア:

[(1, 201050128), (2, 100525064), (4, 50262532), (8, 25131266), (16, 12565633), (31, 6485488), (62, 3242744), (124, 1621372), (248, 810686), (496, 405343)]