207998910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19421}}^1$

素因数の和:19458

約数の個数: 96

約数和(自身を含む): 654443712

約数和(自身を除く): 446444802

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 3570, 5355, 10710, 19421, 38842, 58263, 97105, 116526, 135947, 174789, 194210, 271894, 291315, 330157, 349578, 407841, 582630, 660314, 679735, 815682, 873945, 990471, 1223523, 1359470, 1650785, 1747890, 1980942, 2039205, 2311099, 2447046, 2971413, 3301570, 4078410, 4622198, 4952355, 5942826, 6117615, 6933297, 9904710, 11555495, 12235230, 13866594, 14857065, 20799891, 23110990, 29714130, 34666485, 41599782, 69332970, 103999455, 207998910]

約数ペア:

[(1, 207998910), (2, 103999455), (3, 69332970), (5, 41599782), (6, 34666485), (7, 29714130), (9, 23110990), (10, 20799891), (14, 14857065), (15, 13866594), (17, 12235230), (18, 11555495), (21, 9904710), (30, 6933297), (34, 6117615), (35, 5942826), (42, 4952355), (45, 4622198), (51, 4078410), (63, 3301570), (70, 2971413), (85, 2447046), (90, 2311099), (102, 2039205), (105, 1980942), (119, 1747890), (126, 1650785), (153, 1359470), (170, 1223523), (210, 990471), (238, 873945), (255, 815682), (306, 679735), (315, 660314), (357, 582630), (510, 407841), (595, 349578), (630, 330157), (714, 291315), (765, 271894), (1071, 194210), (1190, 174789), (1530, 135947), (1785, 116526), (2142, 97105), (3570, 58263), (5355, 38842), (10710, 19421)]