207738165

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{12907}}^1$

素因数の和:12981

約数の個数: 32

約数和(自身を含む): 353162880

約数和(自身を除く): 145424715

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 5365, 12907, 16095, 38721, 64535, 193605, 374303, 477559, 1122909, 1432677, 1871515, 2387795, 5614545, 7163385, 13849211, 41547633, 69246055, 207738165]

約数ペア:

[(1, 207738165), (3, 69246055), (5, 41547633), (15, 13849211), (29, 7163385), (37, 5614545), (87, 2387795), (111, 1871515), (145, 1432677), (185, 1122909), (435, 477559), (555, 374303), (1073, 193605), (3219, 64535), (5365, 38721), (12907, 16095)]