208403700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{22409}}^1$

素因数の和:22457

約数の個数: 72

約数和(自身を含む): 622460160

約数和(自身を除く): 414056460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 22409, 44818, 67227, 89636, 112045, 134454, 224090, 268908, 336135, 448180, 560225, 672270, 694679, 1120450, 1344540, 1389358, 1680675, 2084037, 2240900, 2778716, 3361350, 3473395, 4168074, 6722700, 6946790, 8336148, 10420185, 13893580, 17366975, 20840370, 34733950, 41680740, 52100925, 69467900, 104201850, 208403700]

約数ペア:

[(1, 208403700), (2, 104201850), (3, 69467900), (4, 52100925), (5, 41680740), (6, 34733950), (10, 20840370), (12, 17366975), (15, 13893580), (20, 10420185), (25, 8336148), (30, 6946790), (31, 6722700), (50, 4168074), (60, 3473395), (62, 3361350), (75, 2778716), (93, 2240900), (100, 2084037), (124, 1680675), (150, 1389358), (155, 1344540), (186, 1120450), (300, 694679), (310, 672270), (372, 560225), (465, 448180), (620, 336135), (775, 268908), (930, 224090), (1550, 134454), (1860, 112045), (2325, 89636), (3100, 67227), (4650, 44818), (9300, 22409)]