215687028

素因数分解:

$2^2\times 3^1\times {\mathrm{449}}^1\times {\mathrm{40031}}^1$

素因数の和:40487

約数の個数: 24

約数和(自身を含む): 504403200

約数和(自身を除く): 288716172

約数列:

[1, 2, 3, 4, 6, 12, 449, 898, 1347, 1796, 2694, 5388, 40031, 80062, 120093, 160124, 240186, 480372, 17973919, 35947838, 53921757, 71895676, 107843514, 215687028]

約数ペア:

[(1, 215687028), (2, 107843514), (3, 71895676), (4, 53921757), (6, 35947838), (12, 17973919), (449, 480372), (898, 240186), (1347, 160124), (1796, 120093), (2694, 80062), (5388, 40031)]