217664755580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{933943}}^1$

素因数の和:934266

約数の個数: 48

約数和(自身を含む): 469452555264

約数和(自身を除く): 251787799684

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 271, 430, 542, 860, 1084, 1355, 2710, 5420, 11653, 23306, 46612, 58265, 116530, 233060, 933943, 1867886, 3735772, 4669715, 9339430, 18678860, 40159549, 80319098, 160638196, 200797745, 253098553, 401595490, 506197106, 803190980, 1012394212, 1265492765, 2530985530, 5061971060, 10883237779, 21766475558, 43532951116, 54416188895, 108832377790, 217664755580]

約数ペア:

[(1, 217664755580), (2, 108832377790), (4, 54416188895), (5, 43532951116), (10, 21766475558), (20, 10883237779), (43, 5061971060), (86, 2530985530), (172, 1265492765), (215, 1012394212), (271, 803190980), (430, 506197106), (542, 401595490), (860, 253098553), (1084, 200797745), (1355, 160638196), (2710, 80319098), (5420, 40159549), (11653, 18678860), (23306, 9339430), (46612, 4669715), (58265, 3735772), (116530, 1867886), (233060, 933943)]