209514864

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10831}}^1$

素因数の和:10886

約数の個数: 80

約数和(自身を含む): 601739264

約数和(自身を除く): 392224400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 10831, 19344, 21662, 32493, 43324, 64986, 86648, 129972, 140803, 173296, 259944, 281606, 335761, 422409, 519888, 563212, 671522, 844818, 1007283, 1126424, 1343044, 1689636, 2014566, 2252848, 2686088, 3379272, 4029132, 4364893, 5372176, 6758544, 8058264, 8729786, 13094679, 16116528, 17459572, 26189358, 34919144, 52378716, 69838288, 104757432, 209514864]

約数ペア:

[(1, 209514864), (2, 104757432), (3, 69838288), (4, 52378716), (6, 34919144), (8, 26189358), (12, 17459572), (13, 16116528), (16, 13094679), (24, 8729786), (26, 8058264), (31, 6758544), (39, 5372176), (48, 4364893), (52, 4029132), (62, 3379272), (78, 2686088), (93, 2252848), (104, 2014566), (124, 1689636), (156, 1343044), (186, 1126424), (208, 1007283), (248, 844818), (312, 671522), (372, 563212), (403, 519888), (496, 422409), (624, 335761), (744, 281606), (806, 259944), (1209, 173296), (1488, 140803), (1612, 129972), (2418, 86648), (3224, 64986), (4836, 43324), (6448, 32493), (9672, 21662), (10831, 19344)]