201735560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387953}}^1$

素因数の和:387977

約数の個数: 32

約数和(自身を含む): 488822040

約数和(自身を除く): 287086480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 387953, 775906, 1551812, 1939765, 3103624, 3879530, 5043389, 7759060, 10086778, 15518120, 20173556, 25216945, 40347112, 50433890, 100867780, 201735560]

約数ペア:

[(1, 201735560), (2, 100867780), (4, 50433890), (5, 40347112), (8, 25216945), (10, 20173556), (13, 15518120), (20, 10086778), (26, 7759060), (40, 5043389), (52, 3879530), (65, 3103624), (104, 1939765), (130, 1551812), (260, 775906), (520, 387953)]