201451976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61871}}^1$

素因数の和:61925

約数の個数: 32

約数和(自身を含む): 423204480

約数和(自身を除く): 221752504

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 61871, 123742, 247484, 494968, 680581, 1361162, 2289227, 2722324, 4578454, 5444648, 9156908, 18313816, 25181497, 50362994, 100725988, 201451976]

約数ペア:

[(1, 201451976), (2, 100725988), (4, 50362994), (8, 25181497), (11, 18313816), (22, 9156908), (37, 5444648), (44, 4578454), (74, 2722324), (88, 2289227), (148, 1361162), (296, 680581), (407, 494968), (814, 247484), (1628, 123742), (3256, 61871)]