201078865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1367}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 272111616

約数和(自身を除く): 71032751

約数列:

[1, 5, 13, 31, 65, 73, 155, 365, 403, 949, 1367, 2015, 2263, 4745, 6835, 11315, 17771, 29419, 42377, 88855, 99791, 147095, 211885, 498955, 550901, 1297283, 2754505, 3093521, 6486415, 15467605, 40215773, 201078865]

約数ペア:

[(1, 201078865), (5, 40215773), (13, 15467605), (31, 6486415), (65, 3093521), (73, 2754505), (155, 1297283), (365, 550901), (403, 498955), (949, 211885), (1367, 147095), (2015, 99791), (2263, 88855), (4745, 42377), (6835, 29419), (11315, 17771)]