204428685

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{8867}}^1$

素因数の和:8957

約数の個数: 32

約数和(自身を含む): 344787840

約数和(自身を除く): 140359155

約数列:

[1, 3, 5, 15, 29, 53, 87, 145, 159, 265, 435, 795, 1537, 4611, 7685, 8867, 23055, 26601, 44335, 133005, 257143, 469951, 771429, 1285715, 1409853, 2349755, 3857145, 7049265, 13628579, 40885737, 68142895, 204428685]

約数ペア:

[(1, 204428685), (3, 68142895), (5, 40885737), (15, 13628579), (29, 7049265), (53, 3857145), (87, 2349755), (145, 1409853), (159, 1285715), (265, 771429), (435, 469951), (795, 257143), (1537, 133005), (4611, 44335), (7685, 26601), (8867, 23055)]