220303556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263521}}^1$

素因数の和:263555

約数の個数: 24

約数和(自身を含む): 442716960

約数和(自身を除く): 222413404

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 263521, 527042, 1054084, 2898731, 5006899, 5797462, 10013798, 11594924, 20027596, 55075889, 110151778, 220303556]

約数ペア:

[(1, 220303556), (2, 110151778), (4, 55075889), (11, 20027596), (19, 11594924), (22, 10013798), (38, 5797462), (44, 5006899), (76, 2898731), (209, 1054084), (418, 527042), (836, 263521)]