206416

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:131

約数の個数: 40

約数和(自身を含む): 486080

約数和(自身を除く): 279664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 97, 112, 133, 152, 194, 266, 304, 388, 532, 679, 776, 1064, 1358, 1552, 1843, 2128, 2716, 3686, 5432, 7372, 10864, 12901, 14744, 25802, 29488, 51604, 103208, 206416]

約数ペア:

[(1, 206416), (2, 103208), (4, 51604), (7, 29488), (8, 25802), (14, 14744), (16, 12901), (19, 10864), (28, 7372), (38, 5432), (56, 3686), (76, 2716), (97, 2128), (112, 1843), (133, 1552), (152, 1358), (194, 1064), (266, 776), (304, 679), (388, 532)]