168218316

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{222511}}^1$

素因数の和:222531

約数の個数: 48

約数和(自身を含む): 498426880

約数和(自身を除く): 330208564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 222511, 445022, 667533, 890044, 1335066, 1557577, 2002599, 2670132, 3115154, 4005198, 4672731, 6007797, 6230308, 8010396, 9345462, 12015594, 14018193, 18690924, 24031188, 28036386, 42054579, 56072772, 84109158, 168218316]

約数ペア:

[(1, 168218316), (2, 84109158), (3, 56072772), (4, 42054579), (6, 28036386), (7, 24031188), (9, 18690924), (12, 14018193), (14, 12015594), (18, 9345462), (21, 8010396), (27, 6230308), (28, 6007797), (36, 4672731), (42, 4005198), (54, 3115154), (63, 2670132), (84, 2002599), (108, 1557577), (126, 1335066), (189, 890044), (252, 667533), (378, 445022), (756, 222511)]