2194900048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{204443}}^1$

素因数の和:204523

約数の個数: 40

約数和(自身を含む): 4715296416

約数和(自身を除く): 2520396368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 204443, 408886, 817772, 1635544, 2248873, 3271088, 4497746, 8995492, 12471023, 17990984, 24942046, 35981968, 49884092, 99768184, 137181253, 199536368, 274362506, 548725012, 1097450024, 2194900048]

約数ペア:

[(1, 2194900048), (2, 1097450024), (4, 548725012), (8, 274362506), (11, 199536368), (16, 137181253), (22, 99768184), (44, 49884092), (61, 35981968), (88, 24942046), (122, 17990984), (176, 12471023), (244, 8995492), (488, 4497746), (671, 3271088), (976, 2248873), (1342, 1635544), (2684, 817772), (5368, 408886), (10736, 204443)]