219808736

素因数分解:

$2^5\times 7^1\times {\mathrm{981289}}^1$

素因数の和:981306

約数の個数: 24

約数和(自身を含む): 494570160

約数和(自身を除く): 274761424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 981289, 1962578, 3925156, 6869023, 7850312, 13738046, 15700624, 27476092, 31401248, 54952184, 109904368, 219808736]

約数ペア:

[(1, 219808736), (2, 109904368), (4, 54952184), (7, 31401248), (8, 27476092), (14, 15700624), (16, 13738046), (28, 7850312), (32, 6869023), (56, 3925156), (112, 1962578), (224, 981289)]