219574914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{26309}}^1$

素因数の和:26434

約数の個数: 32

約数和(自身を含む): 477368640

約数和(自身を除く): 257793726

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2782, 4173, 8346, 26309, 52618, 78927, 157854, 342017, 684034, 1026051, 2052102, 2815063, 5630126, 8445189, 16890378, 36595819, 73191638, 109787457, 219574914]

約数ペア:

[(1, 219574914), (2, 109787457), (3, 73191638), (6, 36595819), (13, 16890378), (26, 8445189), (39, 5630126), (78, 2815063), (107, 2052102), (214, 1026051), (321, 684034), (642, 342017), (1391, 157854), (2782, 78927), (4173, 52618), (8346, 26309)]