209254344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5281}}^1$

素因数の和:5430

約数の個数: 64

約数和(自身を含む): 567920640

約数和(自身を除く): 358666296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 508, 762, 1016, 1524, 1651, 3048, 3302, 4953, 5281, 6604, 9906, 10562, 13208, 15843, 19812, 21124, 31686, 39624, 42248, 63372, 68653, 126744, 137306, 205959, 274612, 411918, 549224, 670687, 823836, 1341374, 1647672, 2012061, 2682748, 4024122, 5365496, 8048244, 8718931, 16096488, 17437862, 26156793, 34875724, 52313586, 69751448, 104627172, 209254344]

約数ペア:

[(1, 209254344), (2, 104627172), (3, 69751448), (4, 52313586), (6, 34875724), (8, 26156793), (12, 17437862), (13, 16096488), (24, 8718931), (26, 8048244), (39, 5365496), (52, 4024122), (78, 2682748), (104, 2012061), (127, 1647672), (156, 1341374), (254, 823836), (312, 670687), (381, 549224), (508, 411918), (762, 274612), (1016, 205959), (1524, 137306), (1651, 126744), (3048, 68653), (3302, 63372), (4953, 42248), (5281, 39624), (6604, 31686), (9906, 21124), (10562, 19812), (13208, 15843)]