208230255

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149269}}^1$

素因数の和:149311

約数の個数: 24

約数和(自身を含む): 372577920

約数和(自身を除く): 164347665

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 149269, 447807, 746345, 1343421, 2239035, 4627339, 6717105, 13882017, 23136695, 41646051, 69410085, 208230255]

約数ペア:

[(1, 208230255), (3, 69410085), (5, 41646051), (9, 23136695), (15, 13882017), (31, 6717105), (45, 4627339), (93, 2239035), (155, 1343421), (279, 746345), (465, 447807), (1395, 149269)]