201782890

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{14321}}^1$

素因数の和:15737

約数の個数: 16

約数和(自身を含む): 363492360

約数和(自身を除く): 161709470

約数列:

[1, 2, 5, 10, 1409, 2818, 7045, 14090, 14321, 28642, 71605, 143210, 20178289, 40356578, 100891445, 201782890]

約数ペア:

[(1, 201782890), (2, 100891445), (5, 40356578), (10, 20178289), (1409, 143210), (2818, 71605), (7045, 28642), (14090, 14321)]