220189842

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{284483}}^1$

素因数の和:284534

約数の個数: 24

約数和(自身を含む): 488174544

約数和(自身を除く): 267984702

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 284483, 568966, 853449, 1706898, 2560347, 5120694, 12232769, 24465538, 36698307, 73396614, 110094921, 220189842]

約数ペア:

[(1, 220189842), (2, 110094921), (3, 73396614), (6, 36698307), (9, 24465538), (18, 12232769), (43, 5120694), (86, 2560347), (129, 1706898), (258, 853449), (387, 568966), (774, 284483)]