211379896

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2819}}^1$

素因数の和:2948

約数の個数: 64

約数和(自身を含む): 492710400

約数和(自身を除く): 281330504

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 103, 104, 182, 206, 364, 412, 721, 728, 824, 1339, 1442, 2678, 2819, 2884, 5356, 5638, 5768, 9373, 10712, 11276, 18746, 19733, 22552, 36647, 37492, 39466, 73294, 74984, 78932, 146588, 157864, 256529, 290357, 293176, 513058, 580714, 1026116, 1161428, 2032499, 2052232, 2322856, 3774641, 4064998, 7549282, 8129996, 15098564, 16259992, 26422487, 30197128, 52844974, 105689948, 211379896]

約数ペア:

[(1, 211379896), (2, 105689948), (4, 52844974), (7, 30197128), (8, 26422487), (13, 16259992), (14, 15098564), (26, 8129996), (28, 7549282), (52, 4064998), (56, 3774641), (91, 2322856), (103, 2052232), (104, 2032499), (182, 1161428), (206, 1026116), (364, 580714), (412, 513058), (721, 293176), (728, 290357), (824, 256529), (1339, 157864), (1442, 146588), (2678, 78932), (2819, 74984), (2884, 73294), (5356, 39466), (5638, 37492), (5768, 36647), (9373, 22552), (10712, 19733), (11276, 18746)]