210546

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{557}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 535680

約数和(自身を除く): 325134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 557, 1114, 1671, 3342, 3899, 5013, 7798, 10026, 11697, 15039, 23394, 30078, 35091, 70182, 105273, 210546]

約数ペア:

[(1, 210546), (2, 105273), (3, 70182), (6, 35091), (7, 30078), (9, 23394), (14, 15039), (18, 11697), (21, 10026), (27, 7798), (42, 5013), (54, 3899), (63, 3342), (126, 1671), (189, 1114), (378, 557)]