209316912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{622967}}^1$

素因数の和:622985

約数の個数: 40

約数和(自身を含む): 617984256

約数和(自身を除く): 408667344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 622967, 1245934, 1868901, 2491868, 3737802, 4360769, 4983736, 7475604, 8721538, 9967472, 13082307, 14951208, 17443076, 26164614, 29902416, 34886152, 52329228, 69772304, 104658456, 209316912]

約数ペア:

[(1, 209316912), (2, 104658456), (3, 69772304), (4, 52329228), (6, 34886152), (7, 29902416), (8, 26164614), (12, 17443076), (14, 14951208), (16, 13082307), (21, 9967472), (24, 8721538), (28, 7475604), (42, 4983736), (48, 4360769), (56, 3737802), (84, 2491868), (112, 1868901), (168, 1245934), (336, 622967)]