208050648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{666829}}^1$

素因数の和:666851

約数の個数: 32

約数和(自身を含む): 560137200

約数和(自身を除く): 352086552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 666829, 1333658, 2000487, 2667316, 4000974, 5334632, 8001948, 8668777, 16003896, 17337554, 26006331, 34675108, 52012662, 69350216, 104025324, 208050648]

約数ペア:

[(1, 208050648), (2, 104025324), (3, 69350216), (4, 52012662), (6, 34675108), (8, 26006331), (12, 17337554), (13, 16003896), (24, 8668777), (26, 8001948), (39, 5334632), (52, 4000974), (78, 2667316), (104, 2000487), (156, 1333658), (312, 666829)]