208809193648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{444517}}^1$

素因数の和:444710

約数の個数: 80

約数和(自身を含む): 470285819424

約数和(自身を除く): 261476625776

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 157, 176, 187, 272, 314, 374, 628, 748, 1256, 1496, 1727, 2512, 2669, 2992, 3454, 5338, 6908, 10676, 13816, 21352, 27632, 29359, 42704, 58718, 117436, 234872, 444517, 469744, 889034, 1778068, 3556136, 4889687, 7112272, 7556789, 9779374, 15113578, 19558748, 30227156, 39117496, 60454312, 69789169, 78234992, 83124679, 120908624, 139578338, 166249358, 279156676, 332498716, 558313352, 664997432, 767680859, 1116626704, 1186415873, 1329994864, 1535361718, 2372831746, 3070723436, 4745663492, 6141446872, 9491326984, 12282893744, 13050574603, 18982653968, 26101149206, 52202298412, 104404596824, 208809193648]

約数ペア:

[(1, 208809193648), (2, 104404596824), (4, 52202298412), (8, 26101149206), (11, 18982653968), (16, 13050574603), (17, 12282893744), (22, 9491326984), (34, 6141446872), (44, 4745663492), (68, 3070723436), (88, 2372831746), (136, 1535361718), (157, 1329994864), (176, 1186415873), (187, 1116626704), (272, 767680859), (314, 664997432), (374, 558313352), (628, 332498716), (748, 279156676), (1256, 166249358), (1496, 139578338), (1727, 120908624), (2512, 83124679), (2669, 78234992), (2992, 69789169), (3454, 60454312), (5338, 39117496), (6908, 30227156), (10676, 19558748), (13816, 15113578), (21352, 9779374), (27632, 7556789), (29359, 7112272), (42704, 4889687), (58718, 3556136), (117436, 1778068), (234872, 889034), (444517, 469744)]