211845154612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{16427}}^1$

素因数の和:17021

約数の個数: 96

約数和(自身を含む): 463663872000

約数和(自身を除く): 251818717388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 499, 923, 994, 998, 1846, 1988, 1996, 3493, 3692, 6461, 6487, 6986, 12922, 12974, 13972, 16427, 25844, 25948, 32854, 35429, 45409, 65708, 70858, 90818, 114989, 141716, 181636, 213551, 229978, 248003, 427102, 459956, 460577, 496006, 854204, 921154, 992012, 1166317, 1494857, 1842308, 2332634, 2989714, 3224039, 4665268, 5979428, 6448078, 8164219, 8197073, 12896156, 15162121, 16328438, 16394146, 30324242, 32656876, 32788292, 57379511, 60648484, 106134847, 106561949, 114759022, 212269694, 213123898, 229518044, 424539388, 426247796, 581992183, 745933643, 1163984366, 1491867286, 2327968732, 2983734572, 4073945281, 7565898379, 8147890562, 15131796758, 16295781124, 30263593516, 52961288653, 105922577306, 211845154612]

約数ペア:

[(1, 211845154612), (2, 105922577306), (4, 52961288653), (7, 30263593516), (13, 16295781124), (14, 15131796758), (26, 8147890562), (28, 7565898379), (52, 4073945281), (71, 2983734572), (91, 2327968732), (142, 1491867286), (182, 1163984366), (284, 745933643), (364, 581992183), (497, 426247796), (499, 424539388), (923, 229518044), (994, 213123898), (998, 212269694), (1846, 114759022), (1988, 106561949), (1996, 106134847), (3493, 60648484), (3692, 57379511), (6461, 32788292), (6487, 32656876), (6986, 30324242), (12922, 16394146), (12974, 16328438), (13972, 15162121), (16427, 12896156), (25844, 8197073), (25948, 8164219), (32854, 6448078), (35429, 5979428), (45409, 4665268), (65708, 3224039), (70858, 2989714), (90818, 2332634), (114989, 1842308), (141716, 1494857), (181636, 1166317), (213551, 992012), (229978, 921154), (248003, 854204), (427102, 496006), (459956, 460577)]