208095100

素因数分解:

$2^2\times 5^2\times {\mathrm{487}}^1\times {\mathrm{4273}}^1$

素因数の和:4774

約数の個数: 36

約数和(自身を含む): 452599504

約数和(自身を除く): 244504404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 487, 974, 1948, 2435, 4273, 4870, 8546, 9740, 12175, 17092, 21365, 24350, 42730, 48700, 85460, 106825, 213650, 427300, 2080951, 4161902, 8323804, 10404755, 20809510, 41619020, 52023775, 104047550, 208095100]

約数ペア:

[(1, 208095100), (2, 104047550), (4, 52023775), (5, 41619020), (10, 20809510), (20, 10404755), (25, 8323804), (50, 4161902), (100, 2080951), (487, 427300), (974, 213650), (1948, 106825), (2435, 85460), (4273, 48700), (4870, 42730), (8546, 24350), (9740, 21365), (12175, 17092)]