221388108

素因数分解:

$2^2\times 3^1\times {\mathrm{691}}^1\times {\mathrm{26699}}^1$

素因数の和:27397

約数の個数: 24

約数和(自身を含む): 517339200

約数和(自身を除く): 295951092

約数列:

[1, 2, 3, 4, 6, 12, 691, 1382, 2073, 2764, 4146, 8292, 26699, 53398, 80097, 106796, 160194, 320388, 18449009, 36898018, 55347027, 73796036, 110694054, 221388108]

約数ペア:

[(1, 221388108), (2, 110694054), (3, 73796036), (4, 55347027), (6, 36898018), (12, 18449009), (691, 320388), (1382, 160194), (2073, 106796), (2764, 80097), (4146, 53398), (8292, 26699)]