201844016620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{77039701}}^1$

素因数の和:77039841

約数の個数: 24

約数和(自身を含む): 427108107888

約数和(自身を除く): 225264091268

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 77039701, 154079402, 308158804, 385198505, 770397010, 1540794020, 10092200831, 20184401662, 40368803324, 50461004155, 100922008310, 201844016620]

約数ペア:

[(1, 201844016620), (2, 100922008310), (4, 50461004155), (5, 40368803324), (10, 20184401662), (20, 10092200831), (131, 1540794020), (262, 770397010), (524, 385198505), (655, 308158804), (1310, 154079402), (2620, 77039701)]