212236995

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{6269}}^1$

素因数の和:6375

約数の個数: 32

約数和(自身を含む): 354530880

約数和(自身を除く): 142293885

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 305, 555, 915, 2257, 6269, 6771, 11285, 18807, 31345, 33855, 94035, 231953, 382409, 695859, 1147227, 1159765, 1912045, 3479295, 5736135, 14149133, 42447399, 70745665, 212236995]

約数ペア:

[(1, 212236995), (3, 70745665), (5, 42447399), (15, 14149133), (37, 5736135), (61, 3479295), (111, 1912045), (183, 1159765), (185, 1147227), (305, 695859), (555, 382409), (915, 231953), (2257, 94035), (6269, 33855), (6771, 31345), (11285, 18807)]