210438650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{102653}}^1$

素因数の和:102706

約数の個数: 24

約数和(自身を含む): 400966524

約数和(自身を除く): 190527874

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 102653, 205306, 513265, 1026530, 2566325, 4208773, 5132650, 8417546, 21043865, 42087730, 105219325, 210438650]

約数ペア:

[(1, 210438650), (2, 105219325), (5, 42087730), (10, 21043865), (25, 8417546), (41, 5132650), (50, 4208773), (82, 2566325), (205, 1026530), (410, 513265), (1025, 205306), (2050, 102653)]