201712212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1523}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 551407584

約数和(自身を除く): 349695372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 283, 468, 566, 849, 1132, 1523, 1698, 2547, 3046, 3396, 3679, 4569, 5094, 6092, 7358, 9138, 10188, 11037, 13707, 14716, 18276, 19799, 22074, 27414, 33111, 39598, 44148, 54828, 59397, 66222, 79196, 118794, 132444, 178191, 237588, 356382, 431009, 712764, 862018, 1293027, 1724036, 2586054, 3879081, 5172108, 5603117, 7758162, 11206234, 15516324, 16809351, 22412468, 33618702, 50428053, 67237404, 100856106, 201712212]

約数ペア:

[(1, 201712212), (2, 100856106), (3, 67237404), (4, 50428053), (6, 33618702), (9, 22412468), (12, 16809351), (13, 15516324), (18, 11206234), (26, 7758162), (36, 5603117), (39, 5172108), (52, 3879081), (78, 2586054), (117, 1724036), (156, 1293027), (234, 862018), (283, 712764), (468, 431009), (566, 356382), (849, 237588), (1132, 178191), (1523, 132444), (1698, 118794), (2547, 79196), (3046, 66222), (3396, 59397), (3679, 54828), (4569, 44148), (5094, 39598), (6092, 33111), (7358, 27414), (9138, 22074), (10188, 19799), (11037, 18276), (13707, 14716)]