207716670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{109903}}^1$

素因数の和:109926

約数の個数: 64

約数和(自身を含む): 633047040

約数和(自身を除く): 425330370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 109903, 219806, 329709, 549515, 659418, 769321, 989127, 1099030, 1538642, 1648545, 1978254, 2307963, 2967381, 3297090, 3846605, 4615926, 4945635, 5934762, 6923889, 7693210, 9891270, 11539815, 13847778, 14836905, 20771667, 23079630, 29673810, 34619445, 41543334, 69238890, 103858335, 207716670]

約数ペア:

[(1, 207716670), (2, 103858335), (3, 69238890), (5, 41543334), (6, 34619445), (7, 29673810), (9, 23079630), (10, 20771667), (14, 14836905), (15, 13847778), (18, 11539815), (21, 9891270), (27, 7693210), (30, 6923889), (35, 5934762), (42, 4945635), (45, 4615926), (54, 3846605), (63, 3297090), (70, 2967381), (90, 2307963), (105, 1978254), (126, 1648545), (135, 1538642), (189, 1099030), (210, 989127), (270, 769321), (315, 659418), (378, 549515), (630, 329709), (945, 219806), (1890, 109903)]