205191008

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20101}}^1$

素因数の和:20151

約数の個数: 48

約数和(自身を含む): 455913360

約数和(自身を除く): 250722352

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 2552, 5104, 10208, 20101, 40202, 80404, 160808, 221111, 321616, 442222, 582929, 643232, 884444, 1165858, 1768888, 2331716, 3537776, 4663432, 6412219, 7075552, 9326864, 12824438, 18653728, 25648876, 51297752, 102595504, 205191008]

約数ペア:

[(1, 205191008), (2, 102595504), (4, 51297752), (8, 25648876), (11, 18653728), (16, 12824438), (22, 9326864), (29, 7075552), (32, 6412219), (44, 4663432), (58, 3537776), (88, 2331716), (116, 1768888), (176, 1165858), (232, 884444), (319, 643232), (352, 582929), (464, 442222), (638, 321616), (928, 221111), (1276, 160808), (2552, 80404), (5104, 40202), (10208, 20101)]