205052802892

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{126349}}^1$

素因数の和:126898

約数の個数: 48

約数和(自身を含む): 413922600000

約数和(自身を除く): 208869797108

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 389, 596, 778, 1043, 1556, 2086, 2723, 4172, 5446, 10892, 57961, 115922, 126349, 231844, 252698, 405727, 505396, 811454, 884443, 1622908, 1768886, 3537772, 18826001, 37652002, 49149761, 75304004, 98299522, 131782007, 196599044, 263564014, 344048327, 527128028, 688096654, 1376193308, 7323314389, 14646628778, 29293257556, 51263200723, 102526401446, 205052802892]

約数ペア:

[(1, 205052802892), (2, 102526401446), (4, 51263200723), (7, 29293257556), (14, 14646628778), (28, 7323314389), (149, 1376193308), (298, 688096654), (389, 527128028), (596, 344048327), (778, 263564014), (1043, 196599044), (1556, 131782007), (2086, 98299522), (2723, 75304004), (4172, 49149761), (5446, 37652002), (10892, 18826001), (57961, 3537772), (115922, 1768886), (126349, 1622908), (231844, 884443), (252698, 811454), (405727, 505396)]