215429168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:966

約数の個数: 80

約数和(自身を含む): 472469760

約数和(自身を除く): 257040592

約数列:

[1, 2, 4, 8, 16, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 232, 248, 272, 464, 493, 496, 527, 881, 899, 986, 1054, 1762, 1798, 1972, 2108, 3524, 3596, 3944, 4216, 7048, 7192, 7888, 8432, 14096, 14384, 14977, 15283, 25549, 27311, 29954, 30566, 51098, 54622, 59908, 61132, 102196, 109244, 119816, 122264, 204392, 218488, 239632, 244528, 408784, 434333, 436976, 464287, 792019, 868666, 928574, 1584038, 1737332, 1857148, 3168076, 3474664, 3714296, 6336152, 6949328, 7428592, 12672304, 13464323, 26928646, 53857292, 107714584, 215429168]

約数ペア:

[(1, 215429168), (2, 107714584), (4, 53857292), (8, 26928646), (16, 13464323), (17, 12672304), (29, 7428592), (31, 6949328), (34, 6336152), (58, 3714296), (62, 3474664), (68, 3168076), (116, 1857148), (124, 1737332), (136, 1584038), (232, 928574), (248, 868666), (272, 792019), (464, 464287), (493, 436976), (496, 434333), (527, 408784), (881, 244528), (899, 239632), (986, 218488), (1054, 204392), (1762, 122264), (1798, 119816), (1972, 109244), (2108, 102196), (3524, 61132), (3596, 59908), (3944, 54622), (4216, 51098), (7048, 30566), (7192, 29954), (7888, 27311), (8432, 25549), (14096, 15283), (14384, 14977)]