214938680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 560494080

約数和(自身を除く): 345555400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 67, 88, 92, 110, 115, 134, 184, 220, 230, 253, 268, 317, 335, 440, 460, 506, 536, 634, 670, 737, 920, 1012, 1265, 1268, 1340, 1474, 1541, 1585, 2024, 2530, 2536, 2680, 2948, 3082, 3170, 3487, 3685, 5060, 5896, 6164, 6340, 6974, 7291, 7370, 7705, 10120, 12328, 12680, 13948, 14582, 14740, 15410, 16951, 17435, 21239, 27896, 29164, 29480, 30820, 33902, 34870, 36455, 42478, 58328, 61640, 67804, 69740, 72910, 80201, 84755, 84956, 106195, 135608, 139480, 145820, 160402, 169510, 169912, 212390, 233629, 291640, 320804, 339020, 401005, 424780, 467258, 488497, 641608, 678040, 802010, 849560, 934516, 976994, 1168145, 1604020, 1869032, 1953988, 2336290, 2442485, 3208040, 3907976, 4672580, 4884970, 5373467, 9345160, 9769940, 10746934, 19539880, 21493868, 26867335, 42987736, 53734670, 107469340, 214938680]

約数ペア:

[(1, 214938680), (2, 107469340), (4, 53734670), (5, 42987736), (8, 26867335), (10, 21493868), (11, 19539880), (20, 10746934), (22, 9769940), (23, 9345160), (40, 5373467), (44, 4884970), (46, 4672580), (55, 3907976), (67, 3208040), (88, 2442485), (92, 2336290), (110, 1953988), (115, 1869032), (134, 1604020), (184, 1168145), (220, 976994), (230, 934516), (253, 849560), (268, 802010), (317, 678040), (335, 641608), (440, 488497), (460, 467258), (506, 424780), (536, 401005), (634, 339020), (670, 320804), (737, 291640), (920, 233629), (1012, 212390), (1265, 169912), (1268, 169510), (1340, 160402), (1474, 145820), (1541, 139480), (1585, 135608), (2024, 106195), (2530, 84956), (2536, 84755), (2680, 80201), (2948, 72910), (3082, 69740), (3170, 67804), (3487, 61640), (3685, 58328), (5060, 42478), (5896, 36455), (6164, 34870), (6340, 33902), (6974, 30820), (7291, 29480), (7370, 29164), (7705, 27896), (10120, 21239), (12328, 17435), (12680, 16951), (13948, 15410), (14582, 14740)]