219492364

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{86143}}^1$

素因数の和:86174

約数の個数: 36

約数和(自身を含む): 481200384

約数和(自身を除く): 261708020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 86143, 172286, 344572, 603001, 1119859, 1206002, 2239718, 2412004, 4221007, 4479436, 7839013, 8442014, 15678026, 16884028, 31356052, 54873091, 109746182, 219492364]

約数ペア:

[(1, 219492364), (2, 109746182), (4, 54873091), (7, 31356052), (13, 16884028), (14, 15678026), (26, 8442014), (28, 7839013), (49, 4479436), (52, 4221007), (91, 2412004), (98, 2239718), (182, 1206002), (196, 1119859), (364, 603001), (637, 344572), (1274, 172286), (2548, 86143)]