201215360

素因数分解:

$2^7\times 5^1\times {\mathrm{314399}}^1$

素因数の和:314418

約数の個数: 32

約数和(自身を含む): 481032000

約数和(自身を除く): 279816640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 314399, 628798, 1257596, 1571995, 2515192, 3143990, 5030384, 6287980, 10060768, 12575960, 20121536, 25151920, 40243072, 50303840, 100607680, 201215360]

約数ペア:

[(1, 201215360), (2, 100607680), (4, 50303840), (5, 40243072), (8, 25151920), (10, 20121536), (16, 12575960), (20, 10060768), (32, 6287980), (40, 5030384), (64, 3143990), (80, 2515192), (128, 1571995), (160, 1257596), (320, 628798), (640, 314399)]