220672340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{8167}}^1$

素因数の和:8376

約数の個数: 48

約数和(自身を含む): 532422912

約数和(自身を除く): 311750572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6755, 8167, 13510, 16334, 27020, 32668, 40835, 57169, 81670, 114338, 163340, 228676, 285845, 571690, 1143380, 1576231, 3152462, 6304924, 7881155, 11033617, 15762310, 22067234, 31524620, 44134468, 55168085, 110336170, 220672340]

約数ペア:

[(1, 220672340), (2, 110336170), (4, 55168085), (5, 44134468), (7, 31524620), (10, 22067234), (14, 15762310), (20, 11033617), (28, 7881155), (35, 6304924), (70, 3152462), (140, 1576231), (193, 1143380), (386, 571690), (772, 285845), (965, 228676), (1351, 163340), (1930, 114338), (2702, 81670), (3860, 57169), (5404, 40835), (6755, 32668), (8167, 27020), (13510, 16334)]