201990940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{594091}}^1$

素因数の和:594117

約数の個数: 24

約数和(自身を含む): 449133552

約数和(自身を除く): 247142612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 594091, 1188182, 2376364, 2970455, 5940910, 10099547, 11881820, 20199094, 40398188, 50497735, 100995470, 201990940]

約数ペア:

[(1, 201990940), (2, 100995470), (4, 50497735), (5, 40398188), (10, 20199094), (17, 11881820), (20, 10099547), (34, 5940910), (68, 2970455), (85, 2376364), (170, 1188182), (340, 594091)]