201119205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^2$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 381928320

約数和(自身を除く): 180809115

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 257, 435, 609, 771, 1015, 1285, 1799, 3045, 3855, 5397, 7453, 8995, 22359, 26985, 37265, 52171, 66049, 111795, 156513, 198147, 260855, 330245, 462343, 782565, 990735, 1387029, 1915421, 2311715, 5746263, 6935145, 9577105, 13407947, 28731315, 40223841, 67039735, 201119205]

約数ペア:

[(1, 201119205), (3, 67039735), (5, 40223841), (7, 28731315), (15, 13407947), (21, 9577105), (29, 6935145), (35, 5746263), (87, 2311715), (105, 1915421), (145, 1387029), (203, 990735), (257, 782565), (435, 462343), (609, 330245), (771, 260855), (1015, 198147), (1285, 156513), (1799, 111795), (3045, 66049), (3855, 52171), (5397, 37265), (7453, 26985), (8995, 22359)]