216456818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8929}}^1$

素因数の和:9002

約数の個数: 32

約数和(自身を含む): 370344960

約数和(自身を除く): 153888142

約数列:

[1, 2, 17, 23, 31, 34, 46, 62, 391, 527, 713, 782, 1054, 1426, 8929, 12121, 17858, 24242, 151793, 205367, 276799, 303586, 410734, 553598, 3491239, 4705583, 6366377, 6982478, 9411166, 12732754, 108228409, 216456818]

約数ペア:

[(1, 216456818), (2, 108228409), (17, 12732754), (23, 9411166), (31, 6982478), (34, 6366377), (46, 4705583), (62, 3491239), (391, 553598), (527, 410734), (713, 303586), (782, 276799), (1054, 205367), (1426, 151793), (8929, 24242), (12121, 17858)]