201397868

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{8761}}^1$

素因数の和:9593

約数の個数: 24

約数和(自身を含む): 403332384

約数和(自身を除く): 201934516

約数列:

[1, 2, 4, 7, 14, 28, 821, 1642, 3284, 5747, 8761, 11494, 17522, 22988, 35044, 61327, 122654, 245308, 7192781, 14385562, 28771124, 50349467, 100698934, 201397868]

約数ペア:

[(1, 201397868), (2, 100698934), (4, 50349467), (7, 28771124), (14, 14385562), (28, 7192781), (821, 245308), (1642, 122654), (3284, 61327), (5747, 35044), (8761, 22988), (11494, 17522)]