191719792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 424080000

約数和(自身を除く): 232360208

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 59, 74, 88, 118, 148, 176, 236, 296, 407, 472, 499, 592, 649, 814, 944, 998, 1298, 1628, 1996, 2183, 2596, 3256, 3992, 4366, 5192, 5489, 6512, 7984, 8732, 10384, 10978, 17464, 18463, 21956, 24013, 29441, 34928, 36926, 43912, 48026, 58882, 73852, 87824, 96052, 117764, 147704, 192104, 203093, 235528, 295408, 323851, 384208, 406186, 471056, 647702, 812372, 1089317, 1295404, 1624744, 2178634, 2590808, 3249488, 4357268, 5181616, 8714536, 11982487, 17429072, 23964974, 47929948, 95859896, 191719792]

約数ペア:

[(1, 191719792), (2, 95859896), (4, 47929948), (8, 23964974), (11, 17429072), (16, 11982487), (22, 8714536), (37, 5181616), (44, 4357268), (59, 3249488), (74, 2590808), (88, 2178634), (118, 1624744), (148, 1295404), (176, 1089317), (236, 812372), (296, 647702), (407, 471056), (472, 406186), (499, 384208), (592, 323851), (649, 295408), (814, 235528), (944, 203093), (998, 192104), (1298, 147704), (1628, 117764), (1996, 96052), (2183, 87824), (2596, 73852), (3256, 58882), (3992, 48026), (4366, 43912), (5192, 36926), (5489, 34928), (6512, 29441), (7984, 24013), (8732, 21956), (10384, 18463), (10978, 17464)]