205079056

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1697}}^1$

素因数の和:1808

約数の個数: 80

約数和(自身を含む): 495218304

約数和(自身を除く): 290139248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 166, 182, 208, 332, 364, 581, 664, 728, 1079, 1162, 1328, 1456, 1697, 2158, 2324, 3394, 4316, 4648, 6788, 7553, 8632, 9296, 11879, 13576, 15106, 17264, 22061, 23758, 27152, 30212, 44122, 47516, 60424, 88244, 95032, 120848, 140851, 154427, 176488, 190064, 281702, 308854, 352976, 563404, 617708, 985957, 1126808, 1235416, 1831063, 1971914, 2253616, 2470832, 3662126, 3943828, 7324252, 7887656, 12817441, 14648504, 15775312, 25634882, 29297008, 51269764, 102539528, 205079056]

約数ペア:

[(1, 205079056), (2, 102539528), (4, 51269764), (7, 29297008), (8, 25634882), (13, 15775312), (14, 14648504), (16, 12817441), (26, 7887656), (28, 7324252), (52, 3943828), (56, 3662126), (83, 2470832), (91, 2253616), (104, 1971914), (112, 1831063), (166, 1235416), (182, 1126808), (208, 985957), (332, 617708), (364, 563404), (581, 352976), (664, 308854), (728, 281702), (1079, 190064), (1162, 176488), (1328, 154427), (1456, 140851), (1697, 120848), (2158, 95032), (2324, 88244), (3394, 60424), (4316, 47516), (4648, 44122), (6788, 30212), (7553, 27152), (8632, 23758), (9296, 22061), (11879, 17264), (13576, 15106)]