201985553

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2287}}^1$

素因数の和:2373

約数の個数: 32

約数和(自身を含む): 267091968

約数和(自身を除く): 65106415

約数列:

[1, 7, 11, 31, 37, 77, 217, 259, 341, 407, 1147, 2287, 2387, 2849, 8029, 12617, 16009, 25157, 70897, 84619, 88319, 176099, 496279, 592333, 779867, 930809, 2623189, 5459069, 6515663, 18362323, 28855079, 201985553]

約数ペア:

[(1, 201985553), (7, 28855079), (11, 18362323), (31, 6515663), (37, 5459069), (77, 2623189), (217, 930809), (259, 779867), (341, 592333), (407, 496279), (1147, 176099), (2287, 88319), (2387, 84619), (2849, 70897), (8029, 25157), (12617, 16009)]