2100090278

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6481}}^1$

素因数の和:6621

約数の個数: 48

約数和(自身を含む): 3765679008

約数和(自身を除く): 1665588730

約数列:

[1, 2, 11, 13, 22, 26, 103, 121, 143, 206, 242, 286, 1133, 1339, 1573, 2266, 2678, 3146, 6481, 12463, 12962, 14729, 24926, 29458, 71291, 84253, 142582, 162019, 168506, 324038, 667543, 784201, 926783, 1335086, 1568402, 1853566, 7342973, 8678059, 10194613, 14685946, 17356118, 20389226, 80772703, 95458649, 161545406, 190917298, 1050045139, 2100090278]

約数ペア:

[(1, 2100090278), (2, 1050045139), (11, 190917298), (13, 161545406), (22, 95458649), (26, 80772703), (103, 20389226), (121, 17356118), (143, 14685946), (206, 10194613), (242, 8678059), (286, 7342973), (1133, 1853566), (1339, 1568402), (1573, 1335086), (2266, 926783), (2678, 784201), (3146, 667543), (6481, 324038), (12463, 168506), (12962, 162019), (14729, 142582), (24926, 84253), (29458, 71291)]