217467810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11903}}^1$

素因数の和:11952

約数の個数: 96

約数和(自身を含む): 668528640

約数和(自身を除く): 451060830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1827, 2030, 2610, 3045, 3654, 6090, 9135, 11903, 18270, 23806, 35709, 59515, 71418, 83321, 107127, 119030, 166642, 178545, 214254, 249963, 345187, 357090, 416605, 499926, 535635, 690374, 749889, 833210, 1035561, 1071270, 1249815, 1499778, 1725935, 2071122, 2416309, 2499630, 3106683, 3451870, 3749445, 4832618, 5177805, 6213366, 7248927, 7498890, 10355610, 12081545, 14497854, 15533415, 21746781, 24163090, 31066830, 36244635, 43493562, 72489270, 108733905, 217467810]

約数ペア:

[(1, 217467810), (2, 108733905), (3, 72489270), (5, 43493562), (6, 36244635), (7, 31066830), (9, 24163090), (10, 21746781), (14, 15533415), (15, 14497854), (18, 12081545), (21, 10355610), (29, 7498890), (30, 7248927), (35, 6213366), (42, 5177805), (45, 4832618), (58, 3749445), (63, 3451870), (70, 3106683), (87, 2499630), (90, 2416309), (105, 2071122), (126, 1725935), (145, 1499778), (174, 1249815), (203, 1071270), (210, 1035561), (261, 833210), (290, 749889), (315, 690374), (406, 535635), (435, 499926), (522, 416605), (609, 357090), (630, 345187), (870, 249963), (1015, 214254), (1218, 178545), (1305, 166642), (1827, 119030), (2030, 107127), (2610, 83321), (3045, 71418), (3654, 59515), (6090, 35709), (9135, 23806), (11903, 18270)]