221388102

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{17851}}^1$

素因数の和:17925

約数の個数: 48

約数和(自身を含む): 526348368

約数和(自身を除く): 304960266

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 4134, 6201, 12402, 17851, 35702, 53553, 107106, 160659, 232063, 321318, 464126, 696189, 946103, 1392378, 1892206, 2088567, 2838309, 4177134, 5676618, 8514927, 12299339, 17029854, 24598678, 36898017, 73796034, 110694051, 221388102]

約数ペア:

[(1, 221388102), (2, 110694051), (3, 73796034), (6, 36898017), (9, 24598678), (13, 17029854), (18, 12299339), (26, 8514927), (39, 5676618), (53, 4177134), (78, 2838309), (106, 2088567), (117, 1892206), (159, 1392378), (234, 946103), (318, 696189), (477, 464126), (689, 321318), (954, 232063), (1378, 160659), (2067, 107106), (4134, 53553), (6201, 35702), (12402, 17851)]