206639706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19919}}^1$

素因数の和:19963

約数の個数: 64

約数和(自身を含む): 535449600

約数和(自身を除く): 328809894

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 19919, 39838, 59757, 119514, 139433, 258947, 278866, 378461, 418299, 517894, 756922, 776841, 836598, 1135383, 1553682, 1812629, 2270766, 2649227, 3625258, 4919993, 5298454, 5437887, 7947681, 9839986, 10875774, 14759979, 15895362, 29519958, 34439951, 68879902, 103319853, 206639706]

約数ペア:

[(1, 206639706), (2, 103319853), (3, 68879902), (6, 34439951), (7, 29519958), (13, 15895362), (14, 14759979), (19, 10875774), (21, 9839986), (26, 7947681), (38, 5437887), (39, 5298454), (42, 4919993), (57, 3625258), (78, 2649227), (91, 2270766), (114, 1812629), (133, 1553682), (182, 1135383), (247, 836598), (266, 776841), (273, 756922), (399, 517894), (494, 418299), (546, 378461), (741, 278866), (798, 258947), (1482, 139433), (1729, 119514), (3458, 59757), (5187, 39838), (10374, 19919)]