238939260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{568903}}^1$

素因数の和:568922

約数の個数: 48

約数和(自身を含む): 764606976

約数和(自身を除く): 525667716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 568903, 1137806, 1706709, 2275612, 2844515, 3413418, 3982321, 5689030, 6826836, 7964642, 8533545, 11378060, 11946963, 15929284, 17067090, 19911605, 23893926, 34134180, 39823210, 47787852, 59734815, 79646420, 119469630, 238939260]

約数ペア:

[(1, 238939260), (2, 119469630), (3, 79646420), (4, 59734815), (5, 47787852), (6, 39823210), (7, 34134180), (10, 23893926), (12, 19911605), (14, 17067090), (15, 15929284), (20, 11946963), (21, 11378060), (28, 8533545), (30, 7964642), (35, 6826836), (42, 5689030), (60, 3982321), (70, 3413418), (84, 2844515), (105, 2275612), (140, 1706709), (210, 1137806), (420, 568903)]