201478908

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{390463}}^1$

素因数の和:390513

約数の個数: 24

約数和(自身を含む): 481051648

約数和(自身を除く): 279572740

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 390463, 780926, 1171389, 1561852, 2342778, 4685556, 16789909, 33579818, 50369727, 67159636, 100739454, 201478908]

約数ペア:

[(1, 201478908), (2, 100739454), (3, 67159636), (4, 50369727), (6, 33579818), (12, 16789909), (43, 4685556), (86, 2342778), (129, 1561852), (172, 1171389), (258, 780926), (516, 390463)]