206817368

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{1301}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 401224320

約数和(自身を除く): 194406952

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 641, 1282, 1301, 2564, 2602, 5128, 5204, 10408, 19871, 39742, 40331, 79484, 80662, 158968, 161324, 322648, 833941, 1667882, 3335764, 6671528, 25852171, 51704342, 103408684, 206817368]

約数ペア:

[(1, 206817368), (2, 103408684), (4, 51704342), (8, 25852171), (31, 6671528), (62, 3335764), (124, 1667882), (248, 833941), (641, 322648), (1282, 161324), (1301, 158968), (2564, 80662), (2602, 79484), (5128, 40331), (5204, 39742), (10408, 19871)]