218752260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{214463}}^1$

素因数の和:214492

約数の個数: 48

約数和(自身を含む): 648539136

約数和(自身を除く): 429786876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 214463, 428926, 643389, 857852, 1072315, 1286778, 2144630, 2573556, 3216945, 3645871, 4289260, 6433890, 7291742, 10937613, 12867780, 14583484, 18229355, 21875226, 36458710, 43750452, 54688065, 72917420, 109376130, 218752260]

約数ペア:

[(1, 218752260), (2, 109376130), (3, 72917420), (4, 54688065), (5, 43750452), (6, 36458710), (10, 21875226), (12, 18229355), (15, 14583484), (17, 12867780), (20, 10937613), (30, 7291742), (34, 6433890), (51, 4289260), (60, 3645871), (68, 3216945), (85, 2573556), (102, 2144630), (170, 1286778), (204, 1072315), (255, 857852), (340, 643389), (510, 428926), (1020, 214463)]