218918414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4229}}^1$

素因数の和:4436

約数の個数: 32

約数和(自身を含む): 388009440

約数和(自身を除く): 169091026

約数列:

[1, 2, 11, 13, 22, 26, 143, 181, 286, 362, 1991, 2353, 3982, 4229, 4706, 8458, 25883, 46519, 51766, 54977, 93038, 109954, 604747, 765449, 1209494, 1530898, 8419939, 9950837, 16839878, 19901674, 109459207, 218918414]

約数ペア:

[(1, 218918414), (2, 109459207), (11, 19901674), (13, 16839878), (22, 9950837), (26, 8419939), (143, 1530898), (181, 1209494), (286, 765449), (362, 604747), (1991, 109954), (2353, 93038), (3982, 54977), (4229, 51766), (4706, 46519), (8458, 25883)]