245820186

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 543108384

約数和(自身を除く): 297288198

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 317, 402, 603, 634, 643, 951, 1206, 1286, 1902, 1929, 2853, 3858, 5706, 5787, 11574, 21239, 42478, 43081, 63717, 86162, 127434, 129243, 191151, 203831, 258486, 382302, 387729, 407662, 611493, 775458, 1222986, 1834479, 3668958, 13656677, 27313354, 40970031, 81940062, 122910093, 245820186]

約数ペア:

[(1, 245820186), (2, 122910093), (3, 81940062), (6, 40970031), (9, 27313354), (18, 13656677), (67, 3668958), (134, 1834479), (201, 1222986), (317, 775458), (402, 611493), (603, 407662), (634, 387729), (643, 382302), (951, 258486), (1206, 203831), (1286, 191151), (1902, 129243), (1929, 127434), (2853, 86162), (3858, 63717), (5706, 43081), (5787, 42478), (11574, 21239)]