207870345

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149011}}^1$

素因数の和:149053

約数の個数: 24

約数和(自身を含む): 371933952

約数和(自身を除く): 164063607

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 149011, 447033, 745055, 1341099, 2235165, 4619341, 6705495, 13858023, 23096705, 41574069, 69290115, 207870345]

約数ペア:

[(1, 207870345), (3, 69290115), (5, 41574069), (9, 23096705), (15, 13858023), (31, 6705495), (45, 4619341), (93, 2235165), (155, 1341099), (279, 745055), (465, 447033), (1395, 149011)]