211743714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20411}}^1$

素因数の和:20455

約数の個数: 64

約数和(自身を含む): 548674560

約数和(自身を除く): 336930846

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 20411, 40822, 61233, 122466, 142877, 265343, 285754, 387809, 428631, 530686, 775618, 796029, 857262, 1163427, 1592058, 1857401, 2326854, 2714663, 3714802, 5041517, 5429326, 5572203, 8143989, 10083034, 11144406, 15124551, 16287978, 30249102, 35290619, 70581238, 105871857, 211743714]

約数ペア:

[(1, 211743714), (2, 105871857), (3, 70581238), (6, 35290619), (7, 30249102), (13, 16287978), (14, 15124551), (19, 11144406), (21, 10083034), (26, 8143989), (38, 5572203), (39, 5429326), (42, 5041517), (57, 3714802), (78, 2714663), (91, 2326854), (114, 1857401), (133, 1592058), (182, 1163427), (247, 857262), (266, 796029), (273, 775618), (399, 530686), (494, 428631), (546, 387809), (741, 285754), (798, 265343), (1482, 142877), (1729, 122466), (3458, 61233), (5187, 40822), (10374, 20411)]