213971576

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 518607360

約数和(自身を除く): 304635784

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 169, 182, 184, 299, 322, 338, 364, 598, 644, 676, 728, 983, 1183, 1196, 1288, 1352, 1966, 2093, 2366, 2392, 3887, 3932, 4186, 4732, 6881, 7774, 7864, 8372, 9464, 12779, 13762, 15548, 16744, 22609, 25558, 27209, 27524, 31096, 45218, 51116, 54418, 55048, 89453, 90436, 102232, 108836, 158263, 166127, 178906, 180872, 217672, 293917, 316526, 332254, 357812, 587834, 633052, 664508, 715624, 1162889, 1175668, 1266104, 1329016, 2057419, 2325778, 2351336, 3820921, 4114838, 4651556, 7641842, 8229676, 9303112, 15283684, 16459352, 26746447, 30567368, 53492894, 106985788, 213971576]

約数ペア:

[(1, 213971576), (2, 106985788), (4, 53492894), (7, 30567368), (8, 26746447), (13, 16459352), (14, 15283684), (23, 9303112), (26, 8229676), (28, 7641842), (46, 4651556), (52, 4114838), (56, 3820921), (91, 2351336), (92, 2325778), (104, 2057419), (161, 1329016), (169, 1266104), (182, 1175668), (184, 1162889), (299, 715624), (322, 664508), (338, 633052), (364, 587834), (598, 357812), (644, 332254), (676, 316526), (728, 293917), (983, 217672), (1183, 180872), (1196, 178906), (1288, 166127), (1352, 158263), (1966, 108836), (2093, 102232), (2366, 90436), (2392, 89453), (3887, 55048), (3932, 54418), (4186, 51116), (4732, 45218), (6881, 31096), (7774, 27524), (7864, 27209), (8372, 25558), (9464, 22609), (12779, 16744), (13762, 15548)]