222279820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{69031}}^1$

素因数の和:69070

約数の個数: 48

約数和(自身を含む): 556674048

約数和(自身を除く): 334394228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 69031, 138062, 276124, 345155, 483217, 690310, 966434, 1380620, 1587713, 1932868, 2416085, 3175426, 4832170, 6350852, 7938565, 9664340, 11113991, 15877130, 22227982, 31754260, 44455964, 55569955, 111139910, 222279820]

約数ペア:

[(1, 222279820), (2, 111139910), (4, 55569955), (5, 44455964), (7, 31754260), (10, 22227982), (14, 15877130), (20, 11113991), (23, 9664340), (28, 7938565), (35, 6350852), (46, 4832170), (70, 3175426), (92, 2416085), (115, 1932868), (140, 1587713), (161, 1380620), (230, 966434), (322, 690310), (460, 483217), (644, 345155), (805, 276124), (1610, 138062), (3220, 69031)]