212627380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8779}}^1$

素因数の和:8968

約数の個数: 48

約数和(自身を含む): 513313920

約数和(自身を除く): 300686540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 8779, 12110, 17558, 24220, 35116, 43895, 61453, 87790, 122906, 175580, 245812, 307265, 614530, 1229060, 1518767, 3037534, 6075068, 7593835, 10631369, 15187670, 21262738, 30375340, 42525476, 53156845, 106313690, 212627380]

約数ペア:

[(1, 212627380), (2, 106313690), (4, 53156845), (5, 42525476), (7, 30375340), (10, 21262738), (14, 15187670), (20, 10631369), (28, 7593835), (35, 6075068), (70, 3037534), (140, 1518767), (173, 1229060), (346, 614530), (692, 307265), (865, 245812), (1211, 175580), (1730, 122906), (2422, 87790), (3460, 61453), (4844, 43895), (6055, 35116), (8779, 24220), (12110, 17558)]