201231210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{394571}}^1$

素因数の和:394598

約数の個数: 32

約数和(自身を含む): 511365312

約数和(自身を除く): 310134102

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 394571, 789142, 1183713, 1972855, 2367426, 3945710, 5918565, 6707707, 11837130, 13415414, 20123121, 33538535, 40246242, 67077070, 100615605, 201231210]

約数ペア:

[(1, 201231210), (2, 100615605), (3, 67077070), (5, 40246242), (6, 33538535), (10, 20123121), (15, 13415414), (17, 11837130), (30, 6707707), (34, 5918565), (51, 3945710), (85, 2367426), (102, 1972855), (170, 1183713), (255, 789142), (510, 394571)]