203433460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{143263}}^1$

素因数の和:143343

約数の個数: 24

約数和(自身を含む): 433230336

約数和(自身を除く): 229796876

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 143263, 286526, 573052, 716315, 1432630, 2865260, 10171673, 20343346, 40686692, 50858365, 101716730, 203433460]

約数ペア:

[(1, 203433460), (2, 101716730), (4, 50858365), (5, 40686692), (10, 20343346), (20, 10171673), (71, 2865260), (142, 1432630), (284, 716315), (355, 573052), (710, 286526), (1420, 143263)]