198478672

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{104243}}^1$

素因数の和:104275

約数の個数: 40

約数和(自身を含む): 465345216

約数和(自身を除く): 266866544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 104243, 208486, 416972, 729701, 833944, 1459402, 1667888, 1772131, 2918804, 3544262, 5837608, 7088524, 11675216, 12404917, 14177048, 24809834, 28354096, 49619668, 99239336, 198478672]

約数ペア:

[(1, 198478672), (2, 99239336), (4, 49619668), (7, 28354096), (8, 24809834), (14, 14177048), (16, 12404917), (17, 11675216), (28, 7088524), (34, 5837608), (56, 3544262), (68, 2918804), (112, 1772131), (119, 1667888), (136, 1459402), (238, 833944), (272, 729701), (476, 416972), (952, 208486), (1904, 104243)]