419868

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 1081080

約数和(自身を除く): 661212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 109, 214, 218, 321, 327, 428, 436, 642, 654, 963, 981, 1284, 1308, 1926, 1962, 3852, 3924, 11663, 23326, 34989, 46652, 69978, 104967, 139956, 209934, 419868]

約数ペア:

[(1, 419868), (2, 209934), (3, 139956), (4, 104967), (6, 69978), (9, 46652), (12, 34989), (18, 23326), (36, 11663), (107, 3924), (109, 3852), (214, 1962), (218, 1926), (321, 1308), (327, 1284), (428, 981), (436, 963), (642, 654)]