208089130

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1993}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 383757264

約数和(自身を除く): 175668134

約数列:

[1, 2, 5, 10, 53, 106, 197, 265, 394, 530, 985, 1970, 1993, 3986, 9965, 10441, 19930, 20882, 52205, 104410, 105629, 211258, 392621, 528145, 785242, 1056290, 1963105, 3926210, 20808913, 41617826, 104044565, 208089130]

約数ペア:

[(1, 208089130), (2, 104044565), (5, 41617826), (10, 20808913), (53, 3926210), (106, 1963105), (197, 1056290), (265, 785242), (394, 528145), (530, 392621), (985, 211258), (1970, 105629), (1993, 104410), (3986, 52205), (9965, 20882), (10441, 19930)]