199904820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3331747}}^1$

素因数の和:3331759

約数の個数: 24

約数和(自身を含む): 559733664

約数和(自身を除く): 359828844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3331747, 6663494, 9995241, 13326988, 16658735, 19990482, 33317470, 39980964, 49976205, 66634940, 99952410, 199904820]

約数ペア:

[(1, 199904820), (2, 99952410), (3, 66634940), (4, 49976205), (5, 39980964), (6, 33317470), (10, 19990482), (12, 16658735), (15, 13326988), (20, 9995241), (30, 6663494), (60, 3331747)]