207148910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 408566592

約数和(自身を除く): 201417682

約数列:

[1, 2, 5, 10, 17, 34, 53, 83, 85, 106, 166, 170, 265, 277, 415, 530, 554, 830, 901, 1385, 1411, 1802, 2770, 2822, 4399, 4505, 4709, 7055, 8798, 9010, 9418, 14110, 14681, 21995, 22991, 23545, 29362, 43990, 45982, 47090, 73405, 74783, 114955, 146810, 149566, 229910, 249577, 373915, 390847, 499154, 747830, 781694, 1218523, 1247885, 1954235, 2437046, 2495770, 3908470, 6092615, 12185230, 20714891, 41429782, 103574455, 207148910]

約数ペア:

[(1, 207148910), (2, 103574455), (5, 41429782), (10, 20714891), (17, 12185230), (34, 6092615), (53, 3908470), (83, 2495770), (85, 2437046), (106, 1954235), (166, 1247885), (170, 1218523), (265, 781694), (277, 747830), (415, 499154), (530, 390847), (554, 373915), (830, 249577), (901, 229910), (1385, 149566), (1411, 146810), (1802, 114955), (2770, 74783), (2822, 73405), (4399, 47090), (4505, 45982), (4709, 43990), (7055, 29362), (8798, 23545), (9010, 22991), (9418, 21995), (14110, 14681)]