216975738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{178141}}^1$

素因数の和:178182

約数の個数: 32

約数和(自身を含む): 513048960

約数和(自身を除く): 296073222

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 178141, 356282, 534423, 1068846, 1246987, 2493974, 3740961, 5166089, 7481922, 10332178, 15498267, 30996534, 36162623, 72325246, 108487869, 216975738]

約数ペア:

[(1, 216975738), (2, 108487869), (3, 72325246), (6, 36162623), (7, 30996534), (14, 15498267), (21, 10332178), (29, 7481922), (42, 5166089), (58, 3740961), (87, 2493974), (174, 1246987), (203, 1068846), (406, 534423), (609, 356282), (1218, 178141)]