201689960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{136277}}^1$

素因数の和:136325

約数の個数: 32

約数和(自身を含む): 466070760

約数和(自身を除く): 264380800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 136277, 272554, 545108, 681385, 1090216, 1362770, 2725540, 5042249, 5451080, 10084498, 20168996, 25211245, 40337992, 50422490, 100844980, 201689960]

約数ペア:

[(1, 201689960), (2, 100844980), (4, 50422490), (5, 40337992), (8, 25211245), (10, 20168996), (20, 10084498), (37, 5451080), (40, 5042249), (74, 2725540), (148, 1362770), (185, 1090216), (296, 681385), (370, 545108), (740, 272554), (1480, 136277)]