201871245

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{677}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 328303872

約数和(自身を除く): 126432627

約数列:

[1, 3, 5, 15, 103, 193, 309, 515, 579, 677, 965, 1545, 2031, 2895, 3385, 10155, 19879, 59637, 69731, 99395, 130661, 209193, 298185, 348655, 391983, 653305, 1045965, 1959915, 13458083, 40374249, 67290415, 201871245]

約数ペア:

[(1, 201871245), (3, 67290415), (5, 40374249), (15, 13458083), (103, 1959915), (193, 1045965), (309, 653305), (515, 391983), (579, 348655), (677, 298185), (965, 209193), (1545, 130661), (2031, 99395), (2895, 69731), (3385, 59637), (10155, 19879)]