208868750

素因数分解:

$2^1\times 5^5\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 408911328

約数和(自身を除く): 200042578

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 625, 1150, 1250, 1453, 2875, 2906, 3125, 5750, 6250, 7265, 14375, 14530, 28750, 33419, 36325, 66838, 71875, 72650, 143750, 167095, 181625, 334190, 363250, 835475, 908125, 1670950, 1816250, 4177375, 4540625, 8354750, 9081250, 20886875, 41773750, 104434375, 208868750]

約数ペア:

[(1, 208868750), (2, 104434375), (5, 41773750), (10, 20886875), (23, 9081250), (25, 8354750), (46, 4540625), (50, 4177375), (115, 1816250), (125, 1670950), (230, 908125), (250, 835475), (575, 363250), (625, 334190), (1150, 181625), (1250, 167095), (1453, 143750), (2875, 72650), (2906, 71875), (3125, 66838), (5750, 36325), (6250, 33419), (7265, 28750), (14375, 14530)]