202218824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2963}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 400140000

約数和(自身を除く): 197921176

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 449, 898, 1796, 2963, 3592, 5926, 8531, 11852, 17062, 23704, 34124, 56297, 68248, 112594, 225188, 450376, 1330387, 2660774, 5321548, 10643096, 25277353, 50554706, 101109412, 202218824]

約数ペア:

[(1, 202218824), (2, 101109412), (4, 50554706), (8, 25277353), (19, 10643096), (38, 5321548), (76, 2660774), (152, 1330387), (449, 450376), (898, 225188), (1796, 112594), (2963, 68248), (3592, 56297), (5926, 34124), (8531, 23704), (11852, 17062)]