201796686320

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19255409}}^1$

素因数の和:19255553

約数の個数: 40

約数和(自身を含む): 472758826320

約数和(自身を除く): 270962140000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 19255409, 38510818, 77021636, 96277045, 154043272, 192554090, 308086544, 385108180, 770216360, 1540432720, 2522458579, 5044917158, 10089834316, 12612292895, 20179668632, 25224585790, 40359337264, 50449171580, 100898343160, 201796686320]

約数ペア:

[(1, 201796686320), (2, 100898343160), (4, 50449171580), (5, 40359337264), (8, 25224585790), (10, 20179668632), (16, 12612292895), (20, 10089834316), (40, 5044917158), (80, 2522458579), (131, 1540432720), (262, 770216360), (524, 385108180), (655, 308086544), (1048, 192554090), (1310, 154043272), (2096, 96277045), (2620, 77021636), (5240, 38510818), (10480, 19255409)]