199419466

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 318928896

約数和(自身を除く): 119509430

約数列:

[1, 2, 31, 43, 62, 86, 131, 262, 571, 1142, 1333, 2666, 4061, 5633, 8122, 11266, 17701, 24553, 35402, 49106, 74801, 149602, 174623, 349246, 761143, 1522286, 2318831, 3216443, 4637662, 6432886, 99709733, 199419466]

約数ペア:

[(1, 199419466), (2, 99709733), (31, 6432886), (43, 4637662), (62, 3216443), (86, 2318831), (131, 1522286), (262, 761143), (571, 349246), (1142, 174623), (1333, 149602), (2666, 74801), (4061, 49106), (5633, 35402), (8122, 24553), (11266, 17701)]