213320370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{31051}}^1$

素因数の和:31290

約数の個数: 32

約数和(自身を含む): 514221120

約数和(自身を除く): 300900750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 3435, 6870, 31051, 62102, 93153, 155255, 186306, 310510, 465765, 931530, 7110679, 14221358, 21332037, 35553395, 42664074, 71106790, 106660185, 213320370]

約数ペア:

[(1, 213320370), (2, 106660185), (3, 71106790), (5, 42664074), (6, 35553395), (10, 21332037), (15, 14221358), (30, 7110679), (229, 931530), (458, 465765), (687, 310510), (1145, 186306), (1374, 155255), (2290, 93153), (3435, 62102), (6870, 31051)]