200835560

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{30803}}^1$

素因数の和:30977

約数の個数: 32

約数和(自身を含む): 454667040

約数和(自身を除く): 253831480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 30803, 61606, 123212, 154015, 246424, 308030, 616060, 1232120, 5020889, 10041778, 20083556, 25104445, 40167112, 50208890, 100417780, 200835560]

約数ペア:

[(1, 200835560), (2, 100417780), (4, 50208890), (5, 40167112), (8, 25104445), (10, 20083556), (20, 10041778), (40, 5020889), (163, 1232120), (326, 616060), (652, 308030), (815, 246424), (1304, 154015), (1630, 123212), (3260, 61606), (6520, 30803)]