216375828

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{3919}}^1$

素因数の和:4076

約数の個数: 48

約数和(自身を含む): 521579520

約数和(自身を除く): 305203692

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 107, 129, 172, 214, 258, 321, 428, 516, 642, 1284, 3919, 4601, 7838, 9202, 11757, 13803, 15676, 18404, 23514, 27606, 47028, 55212, 168517, 337034, 419333, 505551, 674068, 838666, 1011102, 1257999, 1677332, 2022204, 2515998, 5031996, 18031319, 36062638, 54093957, 72125276, 108187914, 216375828]

約数ペア:

[(1, 216375828), (2, 108187914), (3, 72125276), (4, 54093957), (6, 36062638), (12, 18031319), (43, 5031996), (86, 2515998), (107, 2022204), (129, 1677332), (172, 1257999), (214, 1011102), (258, 838666), (321, 674068), (428, 505551), (516, 419333), (642, 337034), (1284, 168517), (3919, 55212), (4601, 47028), (7838, 27606), (9202, 23514), (11757, 18404), (13803, 15676)]