239921208

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1609}}^1$

素因数の和:1749

約数の個数: 96

約数和(自身を含む): 690690000

約数和(自身を除く): 450768792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 109, 114, 152, 171, 218, 228, 327, 342, 436, 456, 654, 684, 872, 981, 1308, 1368, 1609, 1962, 2071, 2616, 3218, 3924, 4142, 4827, 6213, 6436, 7848, 8284, 9654, 12426, 12872, 14481, 16568, 18639, 19308, 24852, 28962, 30571, 37278, 38616, 49704, 57924, 61142, 74556, 91713, 115848, 122284, 149112, 175381, 183426, 244568, 275139, 350762, 366852, 526143, 550278, 701524, 733704, 1052286, 1100556, 1403048, 1578429, 2104572, 2201112, 3156858, 3332239, 4209144, 6313716, 6664478, 9996717, 12627432, 13328956, 19993434, 26657912, 29990151, 39986868, 59980302, 79973736, 119960604, 239921208]

約数ペア:

[(1, 239921208), (2, 119960604), (3, 79973736), (4, 59980302), (6, 39986868), (8, 29990151), (9, 26657912), (12, 19993434), (18, 13328956), (19, 12627432), (24, 9996717), (36, 6664478), (38, 6313716), (57, 4209144), (72, 3332239), (76, 3156858), (109, 2201112), (114, 2104572), (152, 1578429), (171, 1403048), (218, 1100556), (228, 1052286), (327, 733704), (342, 701524), (436, 550278), (456, 526143), (654, 366852), (684, 350762), (872, 275139), (981, 244568), (1308, 183426), (1368, 175381), (1609, 149112), (1962, 122284), (2071, 115848), (2616, 91713), (3218, 74556), (3924, 61142), (4142, 57924), (4827, 49704), (6213, 38616), (6436, 37278), (7848, 30571), (8284, 28962), (9654, 24852), (12426, 19308), (12872, 18639), (14481, 16568)]