202169975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 309146880

約数和(自身を除く): 106976905

約数列:

[1, 5, 7, 19, 25, 35, 41, 95, 133, 175, 205, 287, 475, 665, 779, 1025, 1435, 1483, 3325, 3895, 5453, 7175, 7415, 10381, 19475, 27265, 28177, 37075, 51905, 60803, 136325, 140885, 197239, 259525, 304015, 425621, 704425, 986195, 1155257, 1520075, 2128105, 4930975, 5776285, 8086799, 10640525, 28881425, 40433995, 202169975]

約数ペア:

[(1, 202169975), (5, 40433995), (7, 28881425), (19, 10640525), (25, 8086799), (35, 5776285), (41, 4930975), (95, 2128105), (133, 1520075), (175, 1155257), (205, 986195), (287, 704425), (475, 425621), (665, 304015), (779, 259525), (1025, 197239), (1435, 140885), (1483, 136325), (3325, 60803), (3895, 51905), (5453, 37075), (7175, 28177), (7415, 27265), (10381, 19475)]