209535510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{225307}}^1$

素因数の和:225348

約数の個数: 32

約数和(自身を含む): 519109632

約数和(自身を除く): 309574122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 225307, 450614, 675921, 1126535, 1351842, 2253070, 3379605, 6759210, 6984517, 13969034, 20953551, 34922585, 41907102, 69845170, 104767755, 209535510]

約数ペア:

[(1, 209535510), (2, 104767755), (3, 69845170), (5, 41907102), (6, 34922585), (10, 20953551), (15, 13969034), (30, 6984517), (31, 6759210), (62, 3379605), (93, 2253070), (155, 1351842), (186, 1126535), (310, 675921), (465, 450614), (930, 225307)]