201152888

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{1229}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 387450000

約数和(自身を除く): 186297112

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 499, 998, 1229, 1996, 2458, 3992, 4916, 9832, 20459, 40918, 50389, 81836, 100778, 163672, 201556, 403112, 613271, 1226542, 2453084, 4906168, 25144111, 50288222, 100576444, 201152888]

約数ペア:

[(1, 201152888), (2, 100576444), (4, 50288222), (8, 25144111), (41, 4906168), (82, 2453084), (164, 1226542), (328, 613271), (499, 403112), (998, 201556), (1229, 163672), (1996, 100778), (2458, 81836), (3992, 50389), (4916, 40918), (9832, 20459)]