201639495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{6869}}^1$

素因数の和:6999

約数の個数: 32

約数和(自身を含む): 342950400

約数和(自身を除く): 141310905

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1545, 1957, 5871, 6869, 9785, 20607, 29355, 34345, 103035, 130511, 391533, 652555, 707507, 1957665, 2122521, 3537535, 10612605, 13442633, 40327899, 67213165, 201639495]

約数ペア:

[(1, 201639495), (3, 67213165), (5, 40327899), (15, 13442633), (19, 10612605), (57, 3537535), (95, 2122521), (103, 1957665), (285, 707507), (309, 652555), (515, 391533), (1545, 130511), (1957, 103035), (5871, 34345), (6869, 29355), (9785, 20607)]