201991688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1485233}}^1$

素因数の和:1485256

約数の個数: 16

約数和(自身を含む): 401013180

約数和(自身を除く): 199021492

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1485233, 2970466, 5940932, 11881864, 25248961, 50497922, 100995844, 201991688]

約数ペア:

[(1, 201991688), (2, 100995844), (4, 50497922), (8, 25248961), (17, 11881864), (34, 5940932), (68, 2970466), (136, 1485233)]