208703670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{993827}}^1$

素因数の和:993844

約数の個数: 32

約数和(自身を含む): 572444928

約数和(自身を除く): 363741258

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 993827, 1987654, 2981481, 4969135, 5962962, 6956789, 9938270, 13913578, 14907405, 20870367, 29814810, 34783945, 41740734, 69567890, 104351835, 208703670]

約数ペア:

[(1, 208703670), (2, 104351835), (3, 69567890), (5, 41740734), (6, 34783945), (7, 29814810), (10, 20870367), (14, 14907405), (15, 13913578), (21, 9938270), (30, 6956789), (35, 5962962), (42, 4969135), (70, 2981481), (105, 1987654), (210, 993827)]