202142488

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{2729}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 389188800

約数和(自身を除く): 187046312

約数列:

[1, 2, 4, 8, 47, 94, 188, 197, 376, 394, 788, 1576, 2729, 5458, 9259, 10916, 18518, 21832, 37036, 74072, 128263, 256526, 513052, 537613, 1026104, 1075226, 2150452, 4300904, 25267811, 50535622, 101071244, 202142488]

約数ペア:

[(1, 202142488), (2, 101071244), (4, 50535622), (8, 25267811), (47, 4300904), (94, 2150452), (188, 1075226), (197, 1026104), (376, 537613), (394, 513052), (788, 256526), (1576, 128263), (2729, 74072), (5458, 37036), (9259, 21832), (10916, 18518)]