217180584

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{15629}}^1$

素因数の和:15834

約数の個数: 48

約数和(自身を含む): 591282900

約数和(自身を除く): 374102316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1544, 1737, 2316, 3474, 4632, 6948, 13896, 15629, 31258, 46887, 62516, 93774, 125032, 140661, 187548, 281322, 375096, 562644, 1125288, 3016397, 6032794, 9049191, 12065588, 18098382, 24131176, 27147573, 36196764, 54295146, 72393528, 108590292, 217180584]

約数ペア:

[(1, 217180584), (2, 108590292), (3, 72393528), (4, 54295146), (6, 36196764), (8, 27147573), (9, 24131176), (12, 18098382), (18, 12065588), (24, 9049191), (36, 6032794), (72, 3016397), (193, 1125288), (386, 562644), (579, 375096), (772, 281322), (1158, 187548), (1544, 140661), (1737, 125032), (2316, 93774), (3474, 62516), (4632, 46887), (6948, 31258), (13896, 15629)]