220856570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{105673}}^1$

素因数の和:105710

約数の個数: 32

約数和(自身を含む): 456511680

約数和(自身を除く): 235655110

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 105673, 211346, 528365, 1056730, 1162403, 2007787, 2324806, 4015574, 5812015, 10038935, 11624030, 20077870, 22085657, 44171314, 110428285, 220856570]

約数ペア:

[(1, 220856570), (2, 110428285), (5, 44171314), (10, 22085657), (11, 20077870), (19, 11624030), (22, 10038935), (38, 5812015), (55, 4015574), (95, 2324806), (110, 2007787), (190, 1162403), (209, 1056730), (418, 528365), (1045, 211346), (2090, 105673)]