199173664

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 405783000

約数和(自身を除く): 206609336

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 149, 296, 298, 592, 596, 1129, 1184, 1192, 2258, 2384, 4516, 4768, 5513, 9032, 11026, 18064, 22052, 36128, 41773, 44104, 83546, 88208, 167092, 168221, 176416, 334184, 336442, 668368, 672884, 1336736, 1345768, 2691536, 5383072, 6224177, 12448354, 24896708, 49793416, 99586832, 199173664]

約数ペア:

[(1, 199173664), (2, 99586832), (4, 49793416), (8, 24896708), (16, 12448354), (32, 6224177), (37, 5383072), (74, 2691536), (148, 1345768), (149, 1336736), (296, 672884), (298, 668368), (592, 336442), (596, 334184), (1129, 176416), (1184, 168221), (1192, 167092), (2258, 88208), (2384, 83546), (4516, 44104), (4768, 41773), (5513, 36128), (9032, 22052), (11026, 18064)]