204933012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20903}}^1$

素因数の和:20972

約数の個数: 48

約数和(自身を含む): 515074560

約数和(自身を除く): 310141548

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 20903, 41806, 62709, 83612, 125418, 250836, 397157, 794314, 898829, 1191471, 1588628, 1797658, 2382942, 2696487, 3595316, 4765884, 5392974, 10785948, 17077751, 34155502, 51233253, 68311004, 102466506, 204933012]

約数ペア:

[(1, 204933012), (2, 102466506), (3, 68311004), (4, 51233253), (6, 34155502), (12, 17077751), (19, 10785948), (38, 5392974), (43, 4765884), (57, 3595316), (76, 2696487), (86, 2382942), (114, 1797658), (129, 1588628), (172, 1191471), (228, 898829), (258, 794314), (516, 397157), (817, 250836), (1634, 125418), (2451, 83612), (3268, 62709), (4902, 41806), (9804, 20903)]