199349360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2803}}^1$

素因数の和:2950

約数の個数: 80

約数和(自身を含む): 534061056

約数和(自身を除く): 334711696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 2803, 3556, 4445, 5080, 5606, 7112, 8890, 10160, 11212, 14015, 14224, 17780, 19621, 22424, 28030, 35560, 39242, 44848, 56060, 71120, 78484, 98105, 112120, 156968, 196210, 224240, 313936, 355981, 392420, 711962, 784840, 1423924, 1569680, 1779905, 2491867, 2847848, 3559810, 4983734, 5695696, 7119620, 9967468, 12459335, 14239240, 19934936, 24918670, 28478480, 39869872, 49837340, 99674680, 199349360]

約数ペア:

[(1, 199349360), (2, 99674680), (4, 49837340), (5, 39869872), (7, 28478480), (8, 24918670), (10, 19934936), (14, 14239240), (16, 12459335), (20, 9967468), (28, 7119620), (35, 5695696), (40, 4983734), (56, 3559810), (70, 2847848), (80, 2491867), (112, 1779905), (127, 1569680), (140, 1423924), (254, 784840), (280, 711962), (508, 392420), (560, 355981), (635, 313936), (889, 224240), (1016, 196210), (1270, 156968), (1778, 112120), (2032, 98105), (2540, 78484), (2803, 71120), (3556, 56060), (4445, 44848), (5080, 39242), (5606, 35560), (7112, 28030), (8890, 22424), (10160, 19621), (11212, 17780), (14015, 14224)]