198280838

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 364555296

約数和(自身を除く): 166274458

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 529, 574, 653, 943, 1058, 1306, 1886, 3703, 4571, 6601, 7406, 9142, 13202, 15019, 21689, 26773, 30038, 43378, 53546, 105133, 151823, 187411, 210266, 303646, 345437, 374822, 615779, 690874, 1231558, 2418059, 4310453, 4836118, 8620906, 14162917, 28325834, 99140419, 198280838]

約数ペア:

[(1, 198280838), (2, 99140419), (7, 28325834), (14, 14162917), (23, 8620906), (41, 4836118), (46, 4310453), (82, 2418059), (161, 1231558), (287, 690874), (322, 615779), (529, 374822), (574, 345437), (653, 303646), (943, 210266), (1058, 187411), (1306, 151823), (1886, 105133), (3703, 53546), (4571, 43378), (6601, 30038), (7406, 26773), (9142, 21689), (13202, 15019)]