217011808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 493891776

約数和(自身を除く): 276879968

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 37, 46, 52, 74, 92, 104, 148, 184, 208, 296, 299, 368, 416, 481, 592, 598, 613, 736, 851, 962, 1184, 1196, 1226, 1702, 1924, 2392, 2452, 3404, 3848, 4784, 4904, 6808, 7696, 7969, 9568, 9808, 11063, 13616, 14099, 15392, 15938, 19616, 22126, 22681, 27232, 28198, 31876, 44252, 45362, 56396, 63752, 88504, 90724, 112792, 127504, 177008, 181448, 183287, 225584, 255008, 294853, 354016, 362896, 366574, 451168, 521663, 589706, 725792, 733148, 1043326, 1179412, 1466296, 2086652, 2358824, 2932592, 4173304, 4717648, 5865184, 6781619, 8346608, 9435296, 13563238, 16693216, 27126476, 54252952, 108505904, 217011808]

約数ペア:

[(1, 217011808), (2, 108505904), (4, 54252952), (8, 27126476), (13, 16693216), (16, 13563238), (23, 9435296), (26, 8346608), (32, 6781619), (37, 5865184), (46, 4717648), (52, 4173304), (74, 2932592), (92, 2358824), (104, 2086652), (148, 1466296), (184, 1179412), (208, 1043326), (296, 733148), (299, 725792), (368, 589706), (416, 521663), (481, 451168), (592, 366574), (598, 362896), (613, 354016), (736, 294853), (851, 255008), (962, 225584), (1184, 183287), (1196, 181448), (1226, 177008), (1702, 127504), (1924, 112792), (2392, 90724), (2452, 88504), (3404, 63752), (3848, 56396), (4784, 45362), (4904, 44252), (6808, 31876), (7696, 28198), (7969, 27232), (9568, 22681), (9808, 22126), (11063, 19616), (13616, 15938), (14099, 15392)]