220384983

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26041}}^1$

素因数の和:26095

約数の個数: 32

約数和(自身を含む): 373338112

約数和(自身を除く): 152953129

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 26041, 78123, 182287, 338533, 546861, 807271, 1015599, 2369731, 2421813, 5650897, 7109193, 10494523, 16952691, 31483569, 73461661, 220384983]

約数ペア:

[(1, 220384983), (3, 73461661), (7, 31483569), (13, 16952691), (21, 10494523), (31, 7109193), (39, 5650897), (91, 2421813), (93, 2369731), (217, 1015599), (273, 807271), (403, 546861), (651, 338533), (1209, 182287), (2821, 78123), (8463, 26041)]