97271240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{221071}}^1$

素因数の和:221093

約数の個数: 32

約数和(自身を含む): 238757760

約数和(自身を除く): 141486520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 221071, 442142, 884284, 1105355, 1768568, 2210710, 2431781, 4421420, 4863562, 8842840, 9727124, 12158905, 19454248, 24317810, 48635620, 97271240]

約数ペア:

[(1, 97271240), (2, 48635620), (4, 24317810), (5, 19454248), (8, 12158905), (10, 9727124), (11, 8842840), (20, 4863562), (22, 4421420), (40, 2431781), (44, 2210710), (55, 1768568), (88, 1105355), (110, 884284), (220, 442142), (440, 221071)]