201998519024

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{2963}}^1\times {\mathrm{13879}}^1$

素因数の和:17157

約数の個数: 40

約数和(自身を含む): 392807775360

約数和(自身を除く): 190809256336

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 2963, 4912, 5926, 11852, 13879, 23704, 27758, 47408, 55516, 111032, 222064, 909641, 1819282, 3638564, 4260853, 7277128, 8521706, 14554256, 17043412, 34086824, 41123477, 68173648, 82246954, 164493908, 328987816, 657975632, 12624907439, 25249814878, 50499629756, 100999259512, 201998519024]

約数ペア:

[(1, 201998519024), (2, 100999259512), (4, 50499629756), (8, 25249814878), (16, 12624907439), (307, 657975632), (614, 328987816), (1228, 164493908), (2456, 82246954), (2963, 68173648), (4912, 41123477), (5926, 34086824), (11852, 17043412), (13879, 14554256), (23704, 8521706), (27758, 7277128), (47408, 4260853), (55516, 3638564), (111032, 1819282), (222064, 909641)]