205775894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 329598720

約数和(自身を除く): 123822826

約数列:

[1, 2, 23, 46, 67, 134, 179, 358, 373, 746, 1541, 3082, 4117, 8234, 8579, 11993, 17158, 23986, 24991, 49982, 66767, 133534, 275839, 551678, 574793, 1149586, 1535641, 3071282, 4473389, 8946778, 102887947, 205775894]

約数ペア:

[(1, 205775894), (2, 102887947), (23, 8946778), (46, 4473389), (67, 3071282), (134, 1535641), (179, 1149586), (358, 574793), (373, 551678), (746, 275839), (1541, 133534), (3082, 66767), (4117, 49982), (8234, 24991), (8579, 23986), (11993, 17158)]