217961030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{30829}}^1$

素因数の和:30944

約数の個数: 32

約数和(自身を含む): 452831040

約数和(自身を除く): 234870010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 30829, 61658, 154145, 215803, 308290, 431606, 1079015, 2158030, 3113729, 6227458, 15568645, 21796103, 31137290, 43592206, 108980515, 217961030]

約数ペア:

[(1, 217961030), (2, 108980515), (5, 43592206), (7, 31137290), (10, 21796103), (14, 15568645), (35, 6227458), (70, 3113729), (101, 2158030), (202, 1079015), (505, 431606), (707, 308290), (1010, 215803), (1414, 154145), (3535, 61658), (7070, 30829)]