205103466

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{1009}}^1$

素因数の和:1531

約数の個数: 48

約数和(自身を含む): 465117120

約数和(自身を除く): 260013654

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 491, 982, 1009, 1473, 2018, 2946, 3027, 4419, 6054, 8838, 9081, 11293, 18162, 22586, 23207, 33879, 46414, 67758, 69621, 101637, 139242, 203274, 208863, 417726, 495419, 990838, 1486257, 2972514, 4458771, 8917542, 11394637, 22789274, 34183911, 68367822, 102551733, 205103466]

約数ペア:

[(1, 205103466), (2, 102551733), (3, 68367822), (6, 34183911), (9, 22789274), (18, 11394637), (23, 8917542), (46, 4458771), (69, 2972514), (138, 1486257), (207, 990838), (414, 495419), (491, 417726), (982, 208863), (1009, 203274), (1473, 139242), (2018, 101637), (2946, 69621), (3027, 67758), (4419, 46414), (6054, 33879), (8838, 23207), (9081, 22586), (11293, 18162)]