200445273

素因数分解:

$3^4\times 7^1\times {\mathrm{467}}^1\times {\mathrm{757}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 343392192

約数和(自身を除く): 142946919

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 467, 567, 757, 1401, 2271, 3269, 4203, 5299, 6813, 9807, 12609, 15897, 20439, 29421, 37827, 47691, 61317, 88263, 143073, 264789, 353519, 429219, 1060557, 2474633, 3181671, 7423899, 9545013, 22271697, 28635039, 66815091, 200445273]

約数ペア:

[(1, 200445273), (3, 66815091), (7, 28635039), (9, 22271697), (21, 9545013), (27, 7423899), (63, 3181671), (81, 2474633), (189, 1060557), (467, 429219), (567, 353519), (757, 264789), (1401, 143073), (2271, 88263), (3269, 61317), (4203, 47691), (5299, 37827), (6813, 29421), (9807, 20439), (12609, 15897)]