201923190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{320513}}^1$

素因数の和:320533

約数の個数: 48

約数和(自身を含む): 600002208

約数和(自身を除く): 398079018

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 320513, 641026, 961539, 1602565, 1923078, 2243591, 2884617, 3205130, 4487182, 4807695, 5769234, 6730773, 9615390, 11217955, 13461546, 14423085, 20192319, 22435910, 28846170, 33653865, 40384638, 67307730, 100961595, 201923190]

約数ペア:

[(1, 201923190), (2, 100961595), (3, 67307730), (5, 40384638), (6, 33653865), (7, 28846170), (9, 22435910), (10, 20192319), (14, 14423085), (15, 13461546), (18, 11217955), (21, 9615390), (30, 6730773), (35, 5769234), (42, 4807695), (45, 4487182), (63, 3205130), (70, 2884617), (90, 2243591), (105, 1923078), (126, 1602565), (210, 961539), (315, 641026), (630, 320513)]