207980976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{618991}}^1$

素因数の和:619009

約数の個数: 40

約数和(自身を含む): 614040064

約数和(自身を除く): 406059088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 618991, 1237982, 1856973, 2475964, 3713946, 4332937, 4951928, 7427892, 8665874, 9903856, 12998811, 14855784, 17331748, 25997622, 29711568, 34663496, 51995244, 69326992, 103990488, 207980976]

約数ペア:

[(1, 207980976), (2, 103990488), (3, 69326992), (4, 51995244), (6, 34663496), (7, 29711568), (8, 25997622), (12, 17331748), (14, 14855784), (16, 12998811), (21, 9903856), (24, 8665874), (28, 7427892), (42, 4951928), (48, 4332937), (56, 3713946), (84, 2475964), (112, 1856973), (168, 1237982), (336, 618991)]