222716620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1543}}^1$

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 535385088

約数和(自身を除く): 312668468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1031, 1543, 2062, 3086, 4124, 5155, 6172, 7217, 7715, 10310, 10801, 14434, 15430, 20620, 21602, 28868, 30860, 36085, 43204, 54005, 72170, 108010, 144340, 216020, 1590833, 3181666, 6363332, 7954165, 11135831, 15908330, 22271662, 31816660, 44543324, 55679155, 111358310, 222716620]

約数ペア:

[(1, 222716620), (2, 111358310), (4, 55679155), (5, 44543324), (7, 31816660), (10, 22271662), (14, 15908330), (20, 11135831), (28, 7954165), (35, 6363332), (70, 3181666), (140, 1590833), (1031, 216020), (1543, 144340), (2062, 108010), (3086, 72170), (4124, 54005), (5155, 43204), (6172, 36085), (7217, 30860), (7715, 28868), (10310, 21602), (10801, 20620), (14434, 15430)]