179863996

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 346128160

約数和(自身を除く): 166264164

約数列:

[1, 2, 4, 13, 26, 52, 97, 169, 194, 211, 338, 388, 422, 676, 844, 1261, 2197, 2522, 2743, 4394, 5044, 5486, 8788, 10972, 16393, 20467, 32786, 35659, 40934, 65572, 71318, 81868, 142636, 213109, 266071, 426218, 463567, 532142, 852436, 927134, 1064284, 1854268, 3458923, 6917846, 13835692, 44965999, 89931998, 179863996]

約数ペア:

[(1, 179863996), (2, 89931998), (4, 44965999), (13, 13835692), (26, 6917846), (52, 3458923), (97, 1854268), (169, 1064284), (194, 927134), (211, 852436), (338, 532142), (388, 463567), (422, 426218), (676, 266071), (844, 213109), (1261, 142636), (2197, 81868), (2522, 71318), (2743, 65572), (4394, 40934), (5044, 35659), (5486, 32786), (8788, 20467), (10972, 16393)]