194022640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{346469}}^1$

素因数の和:346489

約数の個数: 40

約数和(自身を含む): 515547360

約数和(自身を除く): 321524720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 346469, 692938, 1385876, 1732345, 2425283, 2771752, 3464690, 4850566, 5543504, 6929380, 9701132, 12126415, 13858760, 19402264, 24252830, 27717520, 38804528, 48505660, 97011320, 194022640]

約数ペア:

[(1, 194022640), (2, 97011320), (4, 48505660), (5, 38804528), (7, 27717520), (8, 24252830), (10, 19402264), (14, 13858760), (16, 12126415), (20, 9701132), (28, 6929380), (35, 5543504), (40, 4850566), (56, 3464690), (70, 2771752), (80, 2425283), (112, 1732345), (140, 1385876), (280, 692938), (560, 346469)]