206519896

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 428238720

約数和(自身を除く): 221718824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 191, 242, 382, 484, 764, 968, 1117, 1528, 2101, 2234, 4202, 4468, 8404, 8936, 12287, 16808, 23111, 24574, 46222, 49148, 92444, 98296, 135157, 184888, 213347, 270314, 426694, 540628, 853388, 1081256, 1706776, 2346817, 4693634, 9387268, 18774536, 25814987, 51629974, 103259948, 206519896]

約数ペア:

[(1, 206519896), (2, 103259948), (4, 51629974), (8, 25814987), (11, 18774536), (22, 9387268), (44, 4693634), (88, 2346817), (121, 1706776), (191, 1081256), (242, 853388), (382, 540628), (484, 426694), (764, 270314), (968, 213347), (1117, 184888), (1528, 135157), (2101, 98296), (2234, 92444), (4202, 49148), (4468, 46222), (8404, 24574), (8936, 23111), (12287, 16808)]