196516688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{396203}}^1$

素因数の和:396242

約数の個数: 20

約数和(自身を含む): 393034368

約数和(自身を除く): 196517680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 396203, 792406, 1584812, 3169624, 6339248, 12282293, 24564586, 49129172, 98258344, 196516688]

約数ペア:

[(1, 196516688), (2, 98258344), (4, 49129172), (8, 24564586), (16, 12282293), (31, 6339248), (62, 3169624), (124, 1584812), (248, 792406), (496, 396203)]