209887284

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{44963}}^1$

素因数の和:45359

約数の個数: 24

約数和(自身を含む): 491006880

約数和(自身を除く): 281119596

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1556, 2334, 4668, 44963, 89926, 134889, 179852, 269778, 539556, 17490607, 34981214, 52471821, 69962428, 104943642, 209887284]

約数ペア:

[(1, 209887284), (2, 104943642), (3, 69962428), (4, 52471821), (6, 34981214), (12, 17490607), (389, 539556), (778, 269778), (1167, 179852), (1556, 134889), (2334, 89926), (4668, 44963)]