213980865805

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{30116941}}^1$

素因数の和:30116989

約数の個数: 24

約数和(自身を含む): 308999824920

約数和(自身を除く): 95018959115

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 30116941, 150584705, 210818587, 873391289, 1054092935, 1475730109, 4366956445, 6113739023, 7378650545, 30568695115, 42796173161, 213980865805]

約数ペア:

[(1, 213980865805), (5, 42796173161), (7, 30568695115), (29, 7378650545), (35, 6113739023), (49, 4366956445), (145, 1475730109), (203, 1054092935), (245, 873391289), (1015, 210818587), (1421, 150584705), (7105, 30116941)]