199950212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8893}}^1$

素因数の和:8988

約数の個数: 48

約数和(自身を含む): 442280832

約数和(自身を除く): 242330620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1606, 2044, 3212, 5621, 8893, 11242, 17786, 22484, 35572, 62251, 97823, 124502, 195646, 249004, 391292, 649189, 684761, 1298378, 1369522, 2596756, 2739044, 4544323, 7141079, 9088646, 14282158, 18177292, 28564316, 49987553, 99975106, 199950212]

約数ペア:

[(1, 199950212), (2, 99975106), (4, 49987553), (7, 28564316), (11, 18177292), (14, 14282158), (22, 9088646), (28, 7141079), (44, 4544323), (73, 2739044), (77, 2596756), (146, 1369522), (154, 1298378), (292, 684761), (308, 649189), (511, 391292), (803, 249004), (1022, 195646), (1606, 124502), (2044, 97823), (3212, 62251), (5621, 35572), (8893, 22484), (11242, 17786)]