212901416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2683}}^1$

素因数の和:2818

約数の個数: 64

約数和(自身を含む): 496003200

約数和(自身を除く): 283101784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 109, 182, 218, 364, 436, 728, 763, 872, 1417, 1526, 2683, 2834, 3052, 5366, 5668, 6104, 9919, 10732, 11336, 18781, 19838, 21464, 34879, 37562, 39676, 69758, 75124, 79352, 139516, 150248, 244153, 279032, 292447, 488306, 584894, 976612, 1169788, 1953224, 2047129, 2339576, 3801811, 4094258, 7603622, 8188516, 15207244, 16377032, 26612677, 30414488, 53225354, 106450708, 212901416]

約数ペア:

[(1, 212901416), (2, 106450708), (4, 53225354), (7, 30414488), (8, 26612677), (13, 16377032), (14, 15207244), (26, 8188516), (28, 7603622), (52, 4094258), (56, 3801811), (91, 2339576), (104, 2047129), (109, 1953224), (182, 1169788), (218, 976612), (364, 584894), (436, 488306), (728, 292447), (763, 279032), (872, 244153), (1417, 150248), (1526, 139516), (2683, 79352), (2834, 75124), (3052, 69758), (5366, 39676), (5668, 37562), (6104, 34879), (9919, 21464), (10732, 19838), (11336, 18781)]