222999998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1019}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 380419200

約数和(自身を除く): 157419202

約数列:

[1, 2, 13, 19, 26, 38, 247, 443, 494, 886, 1019, 2038, 5759, 8417, 11518, 13247, 16834, 19361, 26494, 38722, 109421, 218842, 251693, 451417, 503386, 902834, 5868421, 8576923, 11736842, 17153846, 111499999, 222999998]

約数ペア:

[(1, 222999998), (2, 111499999), (13, 17153846), (19, 11736842), (26, 8576923), (38, 5868421), (247, 902834), (443, 503386), (494, 451417), (886, 251693), (1019, 218842), (2038, 109421), (5759, 38722), (8417, 26494), (11518, 19361), (13247, 16834)]