227946628

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 504147672

約数和(自身を除く): 276201044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 137, 182, 196, 274, 364, 548, 637, 653, 959, 1274, 1306, 1781, 1918, 2548, 2612, 3562, 3836, 4571, 6713, 7124, 8489, 9142, 12467, 13426, 16978, 18284, 24934, 26852, 31997, 33956, 49868, 59423, 63994, 87269, 89461, 118846, 127988, 174538, 178922, 237692, 349076, 357844, 415961, 626227, 831922, 1162993, 1252454, 1663844, 2325986, 2504908, 4383589, 4651972, 8140951, 8767178, 16281902, 17534356, 32563804, 56986657, 113973314, 227946628]

約数ペア:

[(1, 227946628), (2, 113973314), (4, 56986657), (7, 32563804), (13, 17534356), (14, 16281902), (26, 8767178), (28, 8140951), (49, 4651972), (52, 4383589), (91, 2504908), (98, 2325986), (137, 1663844), (182, 1252454), (196, 1162993), (274, 831922), (364, 626227), (548, 415961), (637, 357844), (653, 349076), (959, 237692), (1274, 178922), (1306, 174538), (1781, 127988), (1918, 118846), (2548, 89461), (2612, 87269), (3562, 63994), (3836, 59423), (4571, 49868), (6713, 33956), (7124, 31997), (8489, 26852), (9142, 24934), (12467, 18284), (13426, 16978)]