243320110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 489198528

約数和(自身を除く): 245878418

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 121, 181, 202, 242, 362, 505, 605, 905, 1010, 1111, 1210, 1331, 1810, 1991, 2222, 2662, 3982, 5555, 6655, 9955, 11110, 12221, 13310, 18281, 19910, 21901, 24442, 36562, 43802, 61105, 91405, 109505, 122210, 134431, 182810, 201091, 219010, 240911, 268862, 402182, 481822, 672155, 1005455, 1204555, 1344310, 2010910, 2212001, 2409110, 4424002, 11060005, 22120010, 24332011, 48664022, 121660055, 243320110]

約数ペア:

[(1, 243320110), (2, 121660055), (5, 48664022), (10, 24332011), (11, 22120010), (22, 11060005), (55, 4424002), (101, 2409110), (110, 2212001), (121, 2010910), (181, 1344310), (202, 1204555), (242, 1005455), (362, 672155), (505, 481822), (605, 402182), (905, 268862), (1010, 240911), (1111, 219010), (1210, 201091), (1331, 182810), (1810, 134431), (1991, 122210), (2222, 109505), (2662, 91405), (3982, 61105), (5555, 43802), (6655, 36562), (9955, 24442), (11110, 21901), (12221, 19910), (13310, 18281)]