201217951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 235164672

約数和(自身を除く): 33946721

約数列:

[1, 11, 37, 47, 67, 157, 407, 517, 737, 1727, 1739, 2479, 3149, 5809, 7379, 10519, 19129, 27269, 34639, 63899, 81169, 115709, 116513, 273023, 389203, 494393, 1281643, 3003253, 4281233, 5438323, 18292541, 201217951]

約数ペア:

[(1, 201217951), (11, 18292541), (37, 5438323), (47, 4281233), (67, 3003253), (157, 1281643), (407, 494393), (517, 389203), (737, 273023), (1727, 116513), (1739, 115709), (2479, 81169), (3149, 63899), (5809, 34639), (7379, 27269), (10519, 19129)]