223850440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2111}}^1$

素因数の和:2374

約数の個数: 64

約数和(自身を含む): 551992320

約数和(自身を除く): 328141880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 241, 440, 482, 964, 1205, 1928, 2111, 2410, 2651, 4222, 4820, 5302, 8444, 9640, 10555, 10604, 13255, 16888, 21110, 21208, 23221, 26510, 42220, 46442, 53020, 84440, 92884, 106040, 116105, 185768, 232210, 464420, 508751, 928840, 1017502, 2035004, 2543755, 4070008, 5087510, 5596261, 10175020, 11192522, 20350040, 22385044, 27981305, 44770088, 55962610, 111925220, 223850440]

約数ペア:

[(1, 223850440), (2, 111925220), (4, 55962610), (5, 44770088), (8, 27981305), (10, 22385044), (11, 20350040), (20, 11192522), (22, 10175020), (40, 5596261), (44, 5087510), (55, 4070008), (88, 2543755), (110, 2035004), (220, 1017502), (241, 928840), (440, 508751), (482, 464420), (964, 232210), (1205, 185768), (1928, 116105), (2111, 106040), (2410, 92884), (2651, 84440), (4222, 53020), (4820, 46442), (5302, 42220), (8444, 26510), (9640, 23221), (10555, 21208), (10604, 21110), (13255, 16888)]