222703990

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{709}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 406710720

約数和(自身を除く): 184006730

約数列:

[1, 2, 5, 10, 101, 202, 311, 505, 622, 709, 1010, 1418, 1555, 3110, 3545, 7090, 31411, 62822, 71609, 143218, 157055, 220499, 314110, 358045, 440998, 716090, 1102495, 2204990, 22270399, 44540798, 111351995, 222703990]

約数ペア:

[(1, 222703990), (2, 111351995), (5, 44540798), (10, 22270399), (101, 2204990), (202, 1102495), (311, 716090), (505, 440998), (622, 358045), (709, 314110), (1010, 220499), (1418, 157055), (1555, 143218), (3110, 71609), (3545, 62822), (7090, 31411)]