217045744

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{919}}^1$

素因数の和:1465

約数の個数: 40

約数和(自身を含む): 436356000

約数和(自身を除く): 219310256

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 509, 919, 1018, 1838, 2036, 3676, 4072, 7352, 8144, 14704, 14761, 26651, 29522, 53302, 59044, 106604, 118088, 213208, 236176, 426416, 467771, 935542, 1871084, 3742168, 7484336, 13565359, 27130718, 54261436, 108522872, 217045744]

約数ペア:

[(1, 217045744), (2, 108522872), (4, 54261436), (8, 27130718), (16, 13565359), (29, 7484336), (58, 3742168), (116, 1871084), (232, 935542), (464, 467771), (509, 426416), (919, 236176), (1018, 213208), (1838, 118088), (2036, 106604), (3676, 59044), (4072, 53302), (7352, 29522), (8144, 26651), (14704, 14761)]