217830378

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{16273}}^1$

素因数の和:16398

約数の個数: 32

約数和(自身を含む): 459317376

約数和(自身を除く): 241486998

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 138, 194, 291, 582, 2231, 4462, 6693, 13386, 16273, 32546, 48819, 97638, 374279, 748558, 1122837, 1578481, 2245674, 3156962, 4735443, 9470886, 36305063, 72610126, 108915189, 217830378]

約数ペア:

[(1, 217830378), (2, 108915189), (3, 72610126), (6, 36305063), (23, 9470886), (46, 4735443), (69, 3156962), (97, 2245674), (138, 1578481), (194, 1122837), (291, 748558), (582, 374279), (2231, 97638), (4462, 48819), (6693, 32546), (13386, 16273)]