204467978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 367156608

約数和(自身を除く): 162688630

約数列:

[1, 2, 11, 13, 22, 26, 103, 121, 143, 206, 242, 286, 631, 1133, 1262, 1339, 1573, 2266, 2678, 3146, 6941, 8203, 12463, 13882, 14729, 16406, 24926, 29458, 64993, 76351, 90233, 129986, 152702, 162019, 180466, 324038, 714923, 844909, 992563, 1429846, 1689818, 1985126, 7864153, 9293999, 15728306, 18587998, 102233989, 204467978]

約数ペア:

[(1, 204467978), (2, 102233989), (11, 18587998), (13, 15728306), (22, 9293999), (26, 7864153), (103, 1985126), (121, 1689818), (143, 1429846), (206, 992563), (242, 844909), (286, 714923), (631, 324038), (1133, 180466), (1262, 162019), (1339, 152702), (1573, 129986), (2266, 90233), (2678, 76351), (3146, 64993), (6941, 29458), (8203, 24926), (12463, 16406), (13882, 14729)]