239567800

素因数分解:

$2^3\times 5^2\times {\mathrm{821}}^1\times {\mathrm{1459}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 558055800

約数和(自身を除く): 318488000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 821, 1459, 1642, 2918, 3284, 4105, 5836, 6568, 7295, 8210, 11672, 14590, 16420, 20525, 29180, 32840, 36475, 41050, 58360, 72950, 82100, 145900, 164200, 291800, 1197839, 2395678, 4791356, 5989195, 9582712, 11978390, 23956780, 29945975, 47913560, 59891950, 119783900, 239567800]

約数ペア:

[(1, 239567800), (2, 119783900), (4, 59891950), (5, 47913560), (8, 29945975), (10, 23956780), (20, 11978390), (25, 9582712), (40, 5989195), (50, 4791356), (100, 2395678), (200, 1197839), (821, 291800), (1459, 164200), (1642, 145900), (2918, 82100), (3284, 72950), (4105, 58360), (5836, 41050), (6568, 36475), (7295, 32840), (8210, 29180), (11672, 20525), (14590, 16420)]