204777070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{7213}}^1$

素因数の和:7404

約数の個数: 32

約数和(自身を含む): 392672448

約数和(自身を除く): 187895378

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 334, 835, 1670, 2839, 5678, 7213, 14195, 14426, 28390, 36065, 72130, 122621, 245242, 613105, 1204571, 1226210, 2409142, 6022855, 12045710, 20477707, 40955414, 102388535, 204777070]

約数ペア:

[(1, 204777070), (2, 102388535), (5, 40955414), (10, 20477707), (17, 12045710), (34, 6022855), (85, 2409142), (167, 1226210), (170, 1204571), (334, 613105), (835, 245242), (1670, 122621), (2839, 72130), (5678, 36065), (7213, 28390), (14195, 14426)]