215510030

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{61051}}^1$

素因数の和:61411

約数の個数: 16

約数和(自身を含む): 389023344

約数和(自身を除く): 173513314

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 61051, 122102, 305255, 610510, 21551003, 43102006, 107755015, 215510030]

約数ペア:

[(1, 215510030), (2, 107755015), (5, 43102006), (10, 21551003), (353, 610510), (706, 305255), (1765, 122102), (3530, 61051)]