219843512

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 483302400

約数和(自身を除く): 263458888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 139, 244, 278, 427, 463, 488, 556, 854, 926, 973, 1112, 1708, 1852, 1946, 3241, 3416, 3704, 3892, 6482, 7784, 8479, 12964, 16958, 25928, 28243, 33916, 56486, 59353, 64357, 67832, 112972, 118706, 128714, 197701, 225944, 237412, 257428, 395402, 450499, 474824, 514856, 790804, 900998, 1581608, 1801996, 3603992, 3925777, 7851554, 15703108, 27480439, 31406216, 54960878, 109921756, 219843512]

約数ペア:

[(1, 219843512), (2, 109921756), (4, 54960878), (7, 31406216), (8, 27480439), (14, 15703108), (28, 7851554), (56, 3925777), (61, 3603992), (122, 1801996), (139, 1581608), (244, 900998), (278, 790804), (427, 514856), (463, 474824), (488, 450499), (556, 395402), (854, 257428), (926, 237412), (973, 225944), (1112, 197701), (1708, 128714), (1852, 118706), (1946, 112972), (3241, 67832), (3416, 64357), (3704, 59353), (3892, 56486), (6482, 33916), (7784, 28243), (8479, 25928), (12964, 16958)]