207798250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 462309120

約数和(自身を除く): 254510870

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 41, 50, 55, 82, 95, 97, 110, 125, 190, 194, 205, 209, 250, 275, 410, 418, 451, 475, 485, 550, 779, 902, 950, 970, 1025, 1045, 1067, 1375, 1558, 1843, 2050, 2090, 2134, 2255, 2375, 2425, 2750, 3686, 3895, 3977, 4510, 4750, 4850, 5125, 5225, 5335, 7790, 7954, 8569, 9215, 10250, 10450, 10670, 11275, 12125, 17138, 18430, 19475, 19885, 20273, 22550, 24250, 26125, 26675, 38950, 39770, 40546, 42845, 43747, 46075, 52250, 53350, 56375, 75563, 85690, 87494, 92150, 97375, 99425, 101365, 112750, 133375, 151126, 194750, 198850, 202730, 214225, 218735, 230375, 266750, 377815, 428450, 437470, 460750, 497125, 506825, 755630, 831193, 994250, 1013650, 1071125, 1093675, 1662386, 1889075, 2142250, 2187350, 2534125, 3778150, 4155965, 5068250, 5468375, 8311930, 9445375, 10936750, 18890750, 20779825, 41559650, 103899125, 207798250]

約数ペア:

[(1, 207798250), (2, 103899125), (5, 41559650), (10, 20779825), (11, 18890750), (19, 10936750), (22, 9445375), (25, 8311930), (38, 5468375), (41, 5068250), (50, 4155965), (55, 3778150), (82, 2534125), (95, 2187350), (97, 2142250), (110, 1889075), (125, 1662386), (190, 1093675), (194, 1071125), (205, 1013650), (209, 994250), (250, 831193), (275, 755630), (410, 506825), (418, 497125), (451, 460750), (475, 437470), (485, 428450), (550, 377815), (779, 266750), (902, 230375), (950, 218735), (970, 214225), (1025, 202730), (1045, 198850), (1067, 194750), (1375, 151126), (1558, 133375), (1843, 112750), (2050, 101365), (2090, 99425), (2134, 97375), (2255, 92150), (2375, 87494), (2425, 85690), (2750, 75563), (3686, 56375), (3895, 53350), (3977, 52250), (4510, 46075), (4750, 43747), (4850, 42845), (5125, 40546), (5225, 39770), (5335, 38950), (7790, 26675), (7954, 26125), (8569, 24250), (9215, 22550), (10250, 20273), (10450, 19885), (10670, 19475), (11275, 18430), (12125, 17138)]