201488140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7457}}^1$

素因数の和:7666

約数の個数: 48

約数和(自身を含む): 486142272

約数和(自身を除く): 284654132

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, 7457, 13510, 14914, 27020, 29828, 37285, 52199, 74570, 104398, 149140, 208796, 260995, 521990, 1043980, 1439201, 2878402, 5756804, 7196005, 10074407, 14392010, 20148814, 28784020, 40297628, 50372035, 100744070, 201488140]

約数ペア:

[(1, 201488140), (2, 100744070), (4, 50372035), (5, 40297628), (7, 28784020), (10, 20148814), (14, 14392010), (20, 10074407), (28, 7196005), (35, 5756804), (70, 2878402), (140, 1439201), (193, 1043980), (386, 521990), (772, 260995), (965, 208796), (1351, 149140), (1930, 104398), (2702, 74570), (3860, 52199), (5404, 37285), (6755, 29828), (7457, 27020), (13510, 14914)]