212612946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389401}}^1$

素因数の和:389426

約数の個数: 32

約数和(自身を含む): 523356288

約数和(自身を除く): 310743342

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 389401, 778802, 1168203, 2336406, 2725807, 5062213, 5451614, 8177421, 10124426, 15186639, 16354842, 30373278, 35435491, 70870982, 106306473, 212612946]

約数ペア:

[(1, 212612946), (2, 106306473), (3, 70870982), (6, 35435491), (7, 30373278), (13, 16354842), (14, 15186639), (21, 10124426), (26, 8177421), (39, 5451614), (42, 5062213), (78, 2725807), (91, 2336406), (182, 1168203), (273, 778802), (546, 389401)]