208355430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239489}}^1$

素因数の和:239528

約数の個数: 32

約数和(自身を含む): 517298400

約数和(自身を除く): 308942970

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 239489, 478978, 718467, 1197445, 1436934, 2394890, 3592335, 6945181, 7184670, 13890362, 20835543, 34725905, 41671086, 69451810, 104177715, 208355430]

約数ペア:

[(1, 208355430), (2, 104177715), (3, 69451810), (5, 41671086), (6, 34725905), (10, 20835543), (15, 13890362), (29, 7184670), (30, 6945181), (58, 3592335), (87, 2394890), (145, 1436934), (174, 1197445), (290, 718467), (435, 478978), (870, 239489)]