218220198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{21559}}^1$

素因数の和:21812

約数の個数: 32

約数和(自身を含む): 500881920

約数和(自身を除く): 282661722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 482, 723, 1446, 1687, 3374, 5061, 10122, 21559, 43118, 64677, 129354, 150913, 301826, 452739, 905478, 5195719, 10391438, 15587157, 31174314, 36370033, 72740066, 109110099, 218220198]

約数ペア:

[(1, 218220198), (2, 109110099), (3, 72740066), (6, 36370033), (7, 31174314), (14, 15587157), (21, 10391438), (42, 5195719), (241, 905478), (482, 452739), (723, 301826), (1446, 150913), (1687, 129354), (3374, 64677), (5061, 43118), (10122, 21559)]