201870977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3677}}^1$

素因数の和:3749

約数の個数: 32

約数和(自身を含む): 271171584

約数和(自身を除く): 69300607

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 713, 1771, 2387, 3677, 4991, 7843, 25739, 40447, 54901, 84571, 113987, 283129, 591997, 797909, 930281, 1253857, 2621701, 6511967, 8776999, 18351907, 28838711, 201870977]

約数ペア:

[(1, 201870977), (7, 28838711), (11, 18351907), (23, 8776999), (31, 6511967), (77, 2621701), (161, 1253857), (217, 930281), (253, 797909), (341, 591997), (713, 283129), (1771, 113987), (2387, 84571), (3677, 54901), (4991, 40447), (7843, 25739)]