215460756

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2767}}^1$

素因数の和:2890

約数の個数: 96

約数和(自身を含む): 644833280

約数和(自身を除く): 429372524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 103, 108, 126, 189, 206, 252, 309, 378, 412, 618, 721, 756, 927, 1236, 1442, 1854, 2163, 2767, 2781, 2884, 3708, 4326, 5534, 5562, 6489, 8301, 8652, 11068, 11124, 12978, 16602, 19369, 19467, 24903, 25956, 33204, 38738, 38934, 49806, 58107, 74709, 77476, 77868, 99612, 116214, 149418, 174321, 232428, 285001, 298836, 348642, 522963, 570002, 697284, 855003, 1045926, 1140004, 1710006, 1995007, 2091852, 2565009, 3420012, 3990014, 5130018, 5985021, 7695027, 7980028, 10260036, 11970042, 15390054, 17955063, 23940084, 30780108, 35910126, 53865189, 71820252, 107730378, 215460756]

約数ペア:

[(1, 215460756), (2, 107730378), (3, 71820252), (4, 53865189), (6, 35910126), (7, 30780108), (9, 23940084), (12, 17955063), (14, 15390054), (18, 11970042), (21, 10260036), (27, 7980028), (28, 7695027), (36, 5985021), (42, 5130018), (54, 3990014), (63, 3420012), (84, 2565009), (103, 2091852), (108, 1995007), (126, 1710006), (189, 1140004), (206, 1045926), (252, 855003), (309, 697284), (378, 570002), (412, 522963), (618, 348642), (721, 298836), (756, 285001), (927, 232428), (1236, 174321), (1442, 149418), (1854, 116214), (2163, 99612), (2767, 77868), (2781, 77476), (2884, 74709), (3708, 58107), (4326, 49806), (5534, 38934), (5562, 38738), (6489, 33204), (8301, 25956), (8652, 24903), (11068, 19467), (11124, 19369), (12978, 16602)]