266423990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{19927}}^1$

素因数の和:20132

約数の個数: 32

約数和(自身を含む): 550969344

約数和(自身を除く): 284545354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2674, 6685, 13370, 19927, 39854, 99635, 139489, 199270, 278978, 697445, 1394890, 3806057, 7612114, 19030285, 26642399, 38060570, 53284798, 133211995, 266423990]

約数ペア:

[(1, 266423990), (2, 133211995), (5, 53284798), (7, 38060570), (10, 26642399), (14, 19030285), (35, 7612114), (70, 3806057), (191, 1394890), (382, 697445), (955, 278978), (1337, 199270), (1910, 139489), (2674, 99635), (6685, 39854), (13370, 19927)]