207971140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{3433}}^1$

素因数の和:3688

約数の個数: 48

約数和(自身を含む): 472490928

約数和(自身を除く): 264519788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 2330, 3029, 3433, 4660, 6058, 6866, 12116, 13732, 15145, 17165, 30290, 34330, 44629, 60580, 68660, 89258, 178516, 223145, 446290, 799889, 892580, 1599778, 3199556, 3999445, 7998890, 10398557, 15997780, 20797114, 41594228, 51992785, 103985570, 207971140]

約数ペア:

[(1, 207971140), (2, 103985570), (4, 51992785), (5, 41594228), (10, 20797114), (13, 15997780), (20, 10398557), (26, 7998890), (52, 3999445), (65, 3199556), (130, 1599778), (233, 892580), (260, 799889), (466, 446290), (932, 223145), (1165, 178516), (2330, 89258), (3029, 68660), (3433, 60580), (4660, 44629), (6058, 34330), (6866, 30290), (12116, 17165), (13732, 15145)]