245874454

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{80933}}^1$

素因数の和:80980

約数の個数: 24

約数和(自身を含む): 442870848

約数和(自身を除く): 196996394

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 80933, 161866, 566531, 1133062, 2508923, 3965717, 5017846, 7931434, 17562461, 35124922, 122937227, 245874454]

約数ペア:

[(1, 245874454), (2, 122937227), (7, 35124922), (14, 17562461), (31, 7931434), (49, 5017846), (62, 3965717), (98, 2508923), (217, 1133062), (434, 566531), (1519, 161866), (3038, 80933)]