218367306

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{30869}}^1$

素因数の和:31011

約数の個数: 32

約数和(自身を含む): 488980800

約数和(自身を除く): 270613494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 30869, 61738, 92607, 185214, 277821, 555642, 833463, 1666926, 4043839, 8087678, 12131517, 24263034, 36394551, 72789102, 109183653, 218367306]

約数ペア:

[(1, 218367306), (2, 109183653), (3, 72789102), (6, 36394551), (9, 24263034), (18, 12131517), (27, 8087678), (54, 4043839), (131, 1666926), (262, 833463), (393, 555642), (786, 277821), (1179, 185214), (2358, 92607), (3537, 61738), (7074, 30869)]