191639294

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 366528240

約数和(自身を除く): 174888946

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 389, 457, 539, 778, 914, 1078, 2723, 3199, 4279, 5027, 5446, 6398, 8558, 10054, 19061, 22393, 29953, 35189, 38122, 44786, 59906, 70378, 177773, 209671, 246323, 355546, 419342, 492646, 1244411, 1955503, 2488822, 3911006, 8710877, 13688521, 17421754, 27377042, 95819647, 191639294]

約数ペア:

[(1, 191639294), (2, 95819647), (7, 27377042), (11, 17421754), (14, 13688521), (22, 8710877), (49, 3911006), (77, 2488822), (98, 1955503), (154, 1244411), (389, 492646), (457, 419342), (539, 355546), (778, 246323), (914, 209671), (1078, 177773), (2723, 70378), (3199, 59906), (4279, 44786), (5027, 38122), (5446, 35189), (6398, 29953), (8558, 22393), (10054, 19061)]