200705890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{941}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 452521728

約数和(自身を除く): 251815838

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 277, 385, 554, 770, 941, 1385, 1882, 1939, 2770, 3047, 3878, 4705, 6094, 6587, 9410, 9695, 10351, 13174, 15235, 19390, 20702, 21329, 30470, 32935, 42658, 51755, 65870, 72457, 103510, 106645, 144914, 213290, 260657, 362285, 521314, 724570, 1303285, 1824599, 2606570, 2867227, 3649198, 5734454, 9122995, 14336135, 18245990, 20070589, 28672270, 40141178, 100352945, 200705890]

約数ペア:

[(1, 200705890), (2, 100352945), (5, 40141178), (7, 28672270), (10, 20070589), (11, 18245990), (14, 14336135), (22, 9122995), (35, 5734454), (55, 3649198), (70, 2867227), (77, 2606570), (110, 1824599), (154, 1303285), (277, 724570), (385, 521314), (554, 362285), (770, 260657), (941, 213290), (1385, 144914), (1882, 106645), (1939, 103510), (2770, 72457), (3047, 65870), (3878, 51755), (4705, 42658), (6094, 32935), (6587, 30470), (9410, 21329), (9695, 20702), (10351, 19390), (13174, 15235)]