190825899292

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{577}}^1\times {\mathrm{18959}}^1$

素因数の和:19643

約数の個数: 72

約数和(自身を含む): 393533380800

約数和(自身を除く): 202707481508

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 577, 623, 1154, 1246, 2308, 2492, 4039, 4361, 8078, 8722, 16156, 17444, 18959, 28273, 37918, 51353, 56546, 75836, 102706, 113092, 132713, 205412, 265426, 359471, 530852, 718942, 928991, 1437884, 1687351, 1857982, 2516297, 3374702, 3715964, 5032594, 6749404, 10065188, 10939343, 11811457, 21878686, 23622914, 43757372, 47245828, 76575401, 82680199, 153150802, 165360398, 306301604, 330720796, 536027807, 973601527, 1072055614, 1947203054, 2144111228, 3894406108, 6815210689, 13630421378, 27260842756, 47706474823, 95412949646, 190825899292]

約数ペア:

[(1, 190825899292), (2, 95412949646), (4, 47706474823), (7, 27260842756), (14, 13630421378), (28, 6815210689), (49, 3894406108), (89, 2144111228), (98, 1947203054), (178, 1072055614), (196, 973601527), (356, 536027807), (577, 330720796), (623, 306301604), (1154, 165360398), (1246, 153150802), (2308, 82680199), (2492, 76575401), (4039, 47245828), (4361, 43757372), (8078, 23622914), (8722, 21878686), (16156, 11811457), (17444, 10939343), (18959, 10065188), (28273, 6749404), (37918, 5032594), (51353, 3715964), (56546, 3374702), (75836, 2516297), (102706, 1857982), (113092, 1687351), (132713, 1437884), (205412, 928991), (265426, 718942), (359471, 530852)]