206876355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{3917}}^1$

素因数の和:4435

約数の個数: 32

約数和(自身を含む): 379137024

約数和(自身を除く): 172260669

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 503, 1509, 2515, 3521, 3917, 7545, 10563, 11751, 17605, 19585, 27419, 52815, 58755, 82257, 137095, 411285, 1970251, 5910753, 9851255, 13791757, 29553765, 41375271, 68958785, 206876355]

約数ペア:

[(1, 206876355), (3, 68958785), (5, 41375271), (7, 29553765), (15, 13791757), (21, 9851255), (35, 5910753), (105, 1970251), (503, 411285), (1509, 137095), (2515, 82257), (3521, 58755), (3917, 52815), (7545, 27419), (10563, 19585), (11751, 17605)]