201963655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 264259584

約数和(自身を除く): 62295929

約数列:

[1, 5, 17, 53, 85, 127, 265, 353, 635, 901, 1765, 2159, 4505, 6001, 6731, 10795, 18709, 30005, 33655, 44831, 93545, 114427, 224155, 318053, 572135, 762127, 1590265, 2376043, 3810635, 11880215, 40392731, 201963655]

約数ペア:

[(1, 201963655), (5, 40392731), (17, 11880215), (53, 3810635), (85, 2376043), (127, 1590265), (265, 762127), (353, 572135), (635, 318053), (901, 224155), (1765, 114427), (2159, 93545), (4505, 44831), (6001, 33655), (6731, 30005), (10795, 18709)]