205991692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 389370240

約数和(自身を除く): 183378548

約数列:

[1, 2, 4, 19, 38, 73, 76, 107, 146, 214, 292, 347, 428, 694, 1387, 1388, 2033, 2774, 4066, 5548, 6593, 7811, 8132, 13186, 15622, 25331, 26372, 31244, 37129, 50662, 74258, 101324, 148409, 148516, 296818, 481289, 593636, 705451, 962578, 1410902, 1925156, 2710417, 2821804, 5420834, 10841668, 51497923, 102995846, 205991692]

約数ペア:

[(1, 205991692), (2, 102995846), (4, 51497923), (19, 10841668), (38, 5420834), (73, 2821804), (76, 2710417), (107, 1925156), (146, 1410902), (214, 962578), (292, 705451), (347, 593636), (428, 481289), (694, 296818), (1387, 148516), (1388, 148409), (2033, 101324), (2774, 74258), (4066, 50662), (5548, 37129), (6593, 31244), (7811, 26372), (8132, 25331), (13186, 15622)]