338724710

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{2221}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 620097984

約数和(自身を除く): 281373274

約数列:

[1, 2, 5, 10, 101, 151, 202, 302, 505, 755, 1010, 1510, 2221, 4442, 11105, 15251, 22210, 30502, 76255, 152510, 224321, 335371, 448642, 670742, 1121605, 1676855, 2243210, 3353710, 33872471, 67744942, 169362355, 338724710]

約数ペア:

[(1, 338724710), (2, 169362355), (5, 67744942), (10, 33872471), (101, 3353710), (151, 2243210), (202, 1676855), (302, 1121605), (505, 670742), (755, 448642), (1010, 335371), (1510, 224321), (2221, 152510), (4442, 76255), (11105, 30502), (15251, 22210)]