205098192

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^2$

素因数の和:689

約数の個数: 90

約数和(自身を含む): 620016306

約数和(自身を除く): 414918114

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 331, 468, 624, 662, 936, 993, 1324, 1872, 1986, 2648, 2979, 3972, 4303, 5296, 5958, 7944, 8606, 11916, 12909, 15888, 17212, 23832, 25818, 34424, 38727, 47664, 51636, 68848, 77454, 103272, 109561, 154908, 206544, 219122, 309816, 328683, 438244, 619632, 657366, 876488, 986049, 1314732, 1424293, 1752976, 1972098, 2629464, 2848586, 3944196, 4272879, 5258928, 5697172, 7888392, 8545758, 11394344, 12818637, 15776784, 17091516, 22788688, 25637274, 34183032, 51274548, 68366064, 102549096, 205098192]

約数ペア:

[(1, 205098192), (2, 102549096), (3, 68366064), (4, 51274548), (6, 34183032), (8, 25637274), (9, 22788688), (12, 17091516), (13, 15776784), (16, 12818637), (18, 11394344), (24, 8545758), (26, 7888392), (36, 5697172), (39, 5258928), (48, 4272879), (52, 3944196), (72, 2848586), (78, 2629464), (104, 1972098), (117, 1752976), (144, 1424293), (156, 1314732), (208, 986049), (234, 876488), (312, 657366), (331, 619632), (468, 438244), (624, 328683), (662, 309816), (936, 219122), (993, 206544), (1324, 154908), (1872, 109561), (1986, 103272), (2648, 77454), (2979, 68848), (3972, 51636), (4303, 47664), (5296, 38727), (5958, 34424), (7944, 25818), (8606, 23832), (11916, 17212), (12909, 15888)]