213671276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2089}}^1$

素因数の和:2394

約数の個数: 48

約数和(自身を含む): 462073920

約数和(自身を除く): 248402644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 281, 364, 562, 1124, 1967, 2089, 3653, 3934, 4178, 7306, 7868, 8356, 14612, 14623, 25571, 27157, 29246, 51142, 54314, 58492, 102284, 108628, 190099, 380198, 587009, 760396, 1174018, 2348036, 4109063, 7631117, 8218126, 15262234, 16436252, 30524468, 53417819, 106835638, 213671276]

約数ペア:

[(1, 213671276), (2, 106835638), (4, 53417819), (7, 30524468), (13, 16436252), (14, 15262234), (26, 8218126), (28, 7631117), (52, 4109063), (91, 2348036), (182, 1174018), (281, 760396), (364, 587009), (562, 380198), (1124, 190099), (1967, 108628), (2089, 102284), (3653, 58492), (3934, 54314), (4178, 51142), (7306, 29246), (7868, 27157), (8356, 25571), (14612, 14623)]