216286398

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{293071}}^1$

素因数の和:293120

約数の個数: 24

約数和(自身を含む): 480051936

約数和(自身を除く): 263765538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 293071, 586142, 879213, 1758426, 2637639, 5275278, 12015911, 24031822, 36047733, 72095466, 108143199, 216286398]

約数ペア:

[(1, 216286398), (2, 108143199), (3, 72095466), (6, 36047733), (9, 24031822), (18, 12015911), (41, 5275278), (82, 2637639), (123, 1758426), (246, 879213), (369, 586142), (738, 293071)]