201961045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12281}}^1$

素因数の和:12333

約数の個数: 32

約数和(自身を含む): 297126144

約数和(自身を除く): 95165099

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 12281, 16445, 61405, 135091, 159653, 282463, 675455, 798265, 1412315, 1756183, 3107093, 3672019, 8780915, 15535465, 18360095, 40392209, 201961045]

約数ペア:

[(1, 201961045), (5, 40392209), (11, 18360095), (13, 15535465), (23, 8780915), (55, 3672019), (65, 3107093), (115, 1756183), (143, 1412315), (253, 798265), (299, 675455), (715, 282463), (1265, 159653), (1495, 135091), (3289, 61405), (12281, 16445)]