169501790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1249}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 313740000

約数和(自身を除く): 144238210

約数列:

[1, 2, 5, 10, 41, 82, 205, 331, 410, 662, 1249, 1655, 2498, 3310, 6245, 12490, 13571, 27142, 51209, 67855, 102418, 135710, 256045, 413419, 512090, 826838, 2067095, 4134190, 16950179, 33900358, 84750895, 169501790]

約数ペア:

[(1, 169501790), (2, 84750895), (5, 33900358), (10, 16950179), (41, 4134190), (82, 2067095), (205, 826838), (331, 512090), (410, 413419), (662, 256045), (1249, 135710), (1655, 102418), (2498, 67855), (3310, 51209), (6245, 27142), (12490, 13571)]