215321946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5741}}^1$

素因数の和:5819

約数の個数: 64

約数和(自身を含む): 529182720

約数和(自身を除く): 313860774

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 266, 282, 329, 399, 658, 798, 893, 987, 1786, 1974, 2679, 5358, 5741, 6251, 11482, 12502, 17223, 18753, 34446, 37506, 40187, 80374, 109079, 120561, 218158, 241122, 269827, 327237, 539654, 654474, 763553, 809481, 1527106, 1618962, 1888789, 2290659, 3777578, 4581318, 5126713, 5666367, 10253426, 11332734, 15380139, 30760278, 35886991, 71773982, 107660973, 215321946]

約数ペア:

[(1, 215321946), (2, 107660973), (3, 71773982), (6, 35886991), (7, 30760278), (14, 15380139), (19, 11332734), (21, 10253426), (38, 5666367), (42, 5126713), (47, 4581318), (57, 3777578), (94, 2290659), (114, 1888789), (133, 1618962), (141, 1527106), (266, 809481), (282, 763553), (329, 654474), (399, 539654), (658, 327237), (798, 269827), (893, 241122), (987, 218158), (1786, 120561), (1974, 109079), (2679, 80374), (5358, 40187), (5741, 37506), (6251, 34446), (11482, 18753), (12502, 17223)]