208887064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1374257}}^1$

素因数の和:1374282

約数の個数: 16

約数和(自身を含む): 412277400

約数和(自身を除く): 203390336

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1374257, 2748514, 5497028, 10994056, 26110883, 52221766, 104443532, 208887064]

約数ペア:

[(1, 208887064), (2, 104443532), (4, 52221766), (8, 26110883), (19, 10994056), (38, 5497028), (76, 2748514), (152, 1374257)]