201901686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 472392192

約数和(自身を除く): 270490506

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 157, 201, 314, 402, 457, 469, 471, 914, 938, 942, 1099, 1371, 1407, 2198, 2742, 2814, 3199, 3297, 6398, 6594, 9597, 10519, 19194, 21038, 30619, 31557, 61238, 63114, 71749, 73633, 91857, 143498, 147266, 183714, 214333, 215247, 220899, 428666, 430494, 441798, 502243, 642999, 1004486, 1285998, 1506729, 3013458, 4807183, 9614366, 14421549, 28843098, 33650281, 67300562, 100950843, 201901686]

約数ペア:

[(1, 201901686), (2, 100950843), (3, 67300562), (6, 33650281), (7, 28843098), (14, 14421549), (21, 9614366), (42, 4807183), (67, 3013458), (134, 1506729), (157, 1285998), (201, 1004486), (314, 642999), (402, 502243), (457, 441798), (469, 430494), (471, 428666), (914, 220899), (938, 215247), (942, 214333), (1099, 183714), (1371, 147266), (1407, 143498), (2198, 91857), (2742, 73633), (2814, 71749), (3199, 63114), (3297, 61238), (6398, 31557), (6594, 30619), (9597, 21038), (10519, 19194)]