206496540

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{4721}}^1$

素因数の和:4751

約数の個数: 96

約数和(自身を含む): 650502720

約数和(自身を除く): 444006180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2916, 3645, 4374, 4721, 4860, 7290, 8748, 9442, 10935, 14163, 14580, 18884, 21870, 23605, 28326, 42489, 43740, 47210, 56652, 70815, 84978, 94420, 127467, 141630, 169956, 212445, 254934, 283260, 382401, 424890, 509868, 637335, 764802, 849780, 1147203, 1274670, 1529604, 1912005, 2294406, 2549340, 3441609, 3824010, 4588812, 5736015, 6883218, 7648020, 10324827, 11472030, 13766436, 17208045, 20649654, 22944060, 34416090, 41299308, 51624135, 68832180, 103248270, 206496540]

約数ペア:

[(1, 206496540), (2, 103248270), (3, 68832180), (4, 51624135), (5, 41299308), (6, 34416090), (9, 22944060), (10, 20649654), (12, 17208045), (15, 13766436), (18, 11472030), (20, 10324827), (27, 7648020), (30, 6883218), (36, 5736015), (45, 4588812), (54, 3824010), (60, 3441609), (81, 2549340), (90, 2294406), (108, 1912005), (135, 1529604), (162, 1274670), (180, 1147203), (243, 849780), (270, 764802), (324, 637335), (405, 509868), (486, 424890), (540, 382401), (729, 283260), (810, 254934), (972, 212445), (1215, 169956), (1458, 141630), (1620, 127467), (2187, 94420), (2430, 84978), (2916, 70815), (3645, 56652), (4374, 47210), (4721, 43740), (4860, 42489), (7290, 28326), (8748, 23605), (9442, 21870), (10935, 18884), (14163, 14580)]