207726728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{40009}}^1$

素因数の和:40085

約数の個数: 32

約数和(自身を含む): 432108000

約数和(自身を除く): 224381272

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 5192, 40009, 80018, 160036, 320072, 440099, 880198, 1760396, 2360531, 3520792, 4721062, 9442124, 18884248, 25965841, 51931682, 103863364, 207726728]

約数ペア:

[(1, 207726728), (2, 103863364), (4, 51931682), (8, 25965841), (11, 18884248), (22, 9442124), (44, 4721062), (59, 3520792), (88, 2360531), (118, 1760396), (236, 880198), (472, 440099), (649, 320072), (1298, 160036), (2596, 80018), (5192, 40009)]