200820445

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1483}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 284643072

約数和(自身を除く): 83822627

約数列:

[1, 5, 7, 35, 53, 73, 265, 365, 371, 511, 1483, 1855, 2555, 3869, 7415, 10381, 19345, 27083, 51905, 78599, 108259, 135415, 392995, 541295, 550193, 757813, 2750965, 3789065, 5737727, 28688635, 40164089, 200820445]

約数ペア:

[(1, 200820445), (5, 40164089), (7, 28688635), (35, 5737727), (53, 3789065), (73, 2750965), (265, 757813), (365, 550193), (371, 541295), (511, 392995), (1483, 135415), (1855, 108259), (2555, 78599), (3869, 51905), (7415, 27083), (10381, 19345)]