202280260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111143}}^1$

素因数の和:111172

約数の個数: 48

約数和(自身を含む): 522821376

約数和(自身を除く): 320541116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 111143, 222286, 444572, 555715, 778001, 1111430, 1444859, 1556002, 2222860, 2889718, 3112004, 3890005, 5779436, 7224295, 7780010, 10114013, 14448590, 15560020, 20228026, 28897180, 40456052, 50570065, 101140130, 202280260]

約数ペア:

[(1, 202280260), (2, 101140130), (4, 50570065), (5, 40456052), (7, 28897180), (10, 20228026), (13, 15560020), (14, 14448590), (20, 10114013), (26, 7780010), (28, 7224295), (35, 5779436), (52, 3890005), (65, 3112004), (70, 2889718), (91, 2222860), (130, 1556002), (140, 1444859), (182, 1111430), (260, 778001), (364, 555715), (455, 444572), (910, 222286), (1820, 111143)]