197781452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1621}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 392394240

約数和(自身を除く): 194612788

約数列:

[1, 2, 4, 11, 22, 44, 47, 59, 94, 118, 188, 236, 517, 649, 1034, 1298, 1621, 2068, 2596, 2773, 3242, 5546, 6484, 11092, 17831, 30503, 35662, 61006, 71324, 76187, 95639, 122012, 152374, 191278, 304748, 382556, 838057, 1052029, 1676114, 2104058, 3352228, 4208116, 4495033, 8990066, 17980132, 49445363, 98890726, 197781452]

約数ペア:

[(1, 197781452), (2, 98890726), (4, 49445363), (11, 17980132), (22, 8990066), (44, 4495033), (47, 4208116), (59, 3352228), (94, 2104058), (118, 1676114), (188, 1052029), (236, 838057), (517, 382556), (649, 304748), (1034, 191278), (1298, 152374), (1621, 122012), (2068, 95639), (2596, 76187), (2773, 71324), (3242, 61006), (5546, 35662), (6484, 30503), (11092, 17831)]