202050208

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 404689824

約数和(自身を除く): 202639616

約数列:

[1, 2, 4, 8, 16, 32, 131, 157, 262, 307, 314, 524, 614, 628, 1048, 1228, 1256, 2096, 2456, 2512, 4192, 4912, 5024, 9824, 20567, 40217, 41134, 48199, 80434, 82268, 96398, 160868, 164536, 192796, 321736, 329072, 385592, 643472, 658144, 771184, 1286944, 1542368, 6314069, 12628138, 25256276, 50512552, 101025104, 202050208]

約数ペア:

[(1, 202050208), (2, 101025104), (4, 50512552), (8, 25256276), (16, 12628138), (32, 6314069), (131, 1542368), (157, 1286944), (262, 771184), (307, 658144), (314, 643472), (524, 385592), (614, 329072), (628, 321736), (1048, 192796), (1228, 164536), (1256, 160868), (2096, 96398), (2456, 82268), (2512, 80434), (4192, 48199), (4912, 41134), (5024, 40217), (9824, 20567)]