203701990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1198247}}^1$

素因数の和:1198271

約数の個数: 16

約数和(自身を含む): 388232352

約数和(自身を除く): 184530362

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1198247, 2396494, 5991235, 11982470, 20370199, 40740398, 101850995, 203701990]

約数ペア:

[(1, 203701990), (2, 101850995), (5, 40740398), (10, 20370199), (17, 11982470), (34, 5991235), (85, 2396494), (170, 1198247)]