219383864

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 479846400

約数和(自身を除く): 260462536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 127, 218, 254, 283, 436, 508, 566, 763, 872, 889, 1016, 1132, 1526, 1778, 1981, 2264, 3052, 3556, 3962, 6104, 7112, 7924, 13843, 15848, 27686, 30847, 35941, 55372, 61694, 71882, 96901, 110744, 123388, 143764, 193802, 215929, 246776, 251587, 287528, 387604, 431858, 503174, 775208, 863716, 1006348, 1727432, 2012696, 3917569, 7835138, 15670276, 27422983, 31340552, 54845966, 109691932, 219383864]

約数ペア:

[(1, 219383864), (2, 109691932), (4, 54845966), (7, 31340552), (8, 27422983), (14, 15670276), (28, 7835138), (56, 3917569), (109, 2012696), (127, 1727432), (218, 1006348), (254, 863716), (283, 775208), (436, 503174), (508, 431858), (566, 387604), (763, 287528), (872, 251587), (889, 246776), (1016, 215929), (1132, 193802), (1526, 143764), (1778, 123388), (1981, 110744), (2264, 96901), (3052, 71882), (3556, 61694), (3962, 55372), (6104, 35941), (7112, 30847), (7924, 27686), (13843, 15848)]