200905890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{155741}}^1$

素因数の和:155794

約数の個数: 32

約数和(自身を含む): 493390656

約数和(自身を除く): 292484766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 155741, 311482, 467223, 778705, 934446, 1557410, 2336115, 4672230, 6696863, 13393726, 20090589, 33484315, 40181178, 66968630, 100452945, 200905890]

約数ペア:

[(1, 200905890), (2, 100452945), (3, 66968630), (5, 40181178), (6, 33484315), (10, 20090589), (15, 13393726), (30, 6696863), (43, 4672230), (86, 2336115), (129, 1557410), (215, 934446), (258, 778705), (430, 467223), (645, 311482), (1290, 155741)]