219944.0000000

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 8348032

約数和(自身を除く): 4575900

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 241, 301, 364, 482, 559, 602, 964, 1118, 1204, 1687, 2236, 3133, 3374, 3913, 6266, 6748, 7826, 10363, 12532, 15652, 20726, 21931, 41452, 43862, 72541, 87724, 134719, 145082, 269438, 290164, 538876, 943033, 1886066, 3772132]

約数ペア:

[(1, 3772132), (2, 1886066), (4, 943033), (7, 538876), (13, 290164), (14, 269438), (26, 145082), (28, 134719), (43, 87724), (52, 72541), (86, 43862), (91, 41452), (172, 21931), (182, 20726), (241, 15652), (301, 12532), (364, 10363), (482, 7826), (559, 6748), (602, 6266), (964, 3913), (1118, 3374), (1204, 3133), (1687, 2236)]