221793642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1760267}}^1$

素因数の和:1760282

約数の個数: 24

約数和(自身を含む): 549203616

約数和(自身を除く): 327409974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1760267, 3520534, 5280801, 10561602, 12321869, 15842403, 24643738, 31684806, 36965607, 73931214, 110896821, 221793642]

約数ペア:

[(1, 221793642), (2, 110896821), (3, 73931214), (6, 36965607), (7, 31684806), (9, 24643738), (14, 15842403), (18, 12321869), (21, 10561602), (42, 5280801), (63, 3520534), (126, 1760267)]