201934780

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{18127}}^1$

素因数の和:18693

約数の個数: 24

約数和(自身を含む): 424847808

約数和(自身を除く): 222913028

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 18127, 36254, 72508, 90635, 181270, 362540, 10096739, 20193478, 40386956, 50483695, 100967390, 201934780]

約数ペア:

[(1, 201934780), (2, 100967390), (4, 50483695), (5, 40386956), (10, 20193478), (20, 10096739), (557, 362540), (1114, 181270), (2228, 90635), (2785, 72508), (5570, 36254), (11140, 18127)]