201392776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 421344000

約数和(自身を除く): 219951224

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 199, 263, 296, 398, 481, 526, 796, 962, 1052, 1592, 1924, 2104, 2587, 3419, 3848, 5174, 6838, 7363, 9731, 10348, 13676, 14726, 19462, 20696, 27352, 29452, 38924, 52337, 58904, 77848, 95719, 104674, 126503, 191438, 209348, 253006, 382876, 418696, 506012, 680381, 765752, 1012024, 1360762, 1936469, 2721524, 3872938, 5443048, 7745876, 15491752, 25174097, 50348194, 100696388, 201392776]

約数ペア:

[(1, 201392776), (2, 100696388), (4, 50348194), (8, 25174097), (13, 15491752), (26, 7745876), (37, 5443048), (52, 3872938), (74, 2721524), (104, 1936469), (148, 1360762), (199, 1012024), (263, 765752), (296, 680381), (398, 506012), (481, 418696), (526, 382876), (796, 253006), (962, 209348), (1052, 191438), (1592, 126503), (1924, 104674), (2104, 95719), (2587, 77848), (3419, 58904), (3848, 52337), (5174, 38924), (6838, 29452), (7363, 27352), (9731, 20696), (10348, 19462), (13676, 14726)]