209829445060

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{751}}^1\times {\mathrm{32413}}^1$

素因数の和:33604

約数の個数: 48

約数和(自身を含む): 442265951232

約数和(自身を除く): 232436506172

約数列:

[1, 2, 4, 5, 10, 20, 431, 751, 862, 1502, 1724, 2155, 3004, 3755, 4310, 7510, 8620, 15020, 32413, 64826, 129652, 162065, 323681, 324130, 647362, 648260, 1294724, 1618405, 3236810, 6473620, 13970003, 24342163, 27940006, 48684326, 55880012, 69850015, 97368652, 121710815, 139700030, 243421630, 279400060, 486843260, 10491472253, 20982944506, 41965889012, 52457361265, 104914722530, 209829445060]

約数ペア:

[(1, 209829445060), (2, 104914722530), (4, 52457361265), (5, 41965889012), (10, 20982944506), (20, 10491472253), (431, 486843260), (751, 279400060), (862, 243421630), (1502, 139700030), (1724, 121710815), (2155, 97368652), (3004, 69850015), (3755, 55880012), (4310, 48684326), (7510, 27940006), (8620, 24342163), (15020, 13970003), (32413, 6473620), (64826, 3236810), (129652, 1618405), (162065, 1294724), (323681, 648260), (324130, 647362)]