190070919

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 296524800

約数和(自身を除く): 106453881

約数列:

[1, 3, 9, 23, 59, 69, 79, 177, 197, 207, 237, 531, 591, 711, 1357, 1773, 1817, 4071, 4531, 4661, 5451, 11623, 12213, 13593, 13983, 15563, 16353, 34869, 40779, 41949, 46689, 104607, 107203, 140067, 267329, 321609, 357949, 801987, 918217, 964827, 1073847, 2405961, 2754651, 3221541, 8263953, 21118991, 63356973, 190070919]

約数ペア:

[(1, 190070919), (3, 63356973), (9, 21118991), (23, 8263953), (59, 3221541), (69, 2754651), (79, 2405961), (177, 1073847), (197, 964827), (207, 918217), (237, 801987), (531, 357949), (591, 321609), (711, 267329), (1357, 140067), (1773, 107203), (1817, 104607), (4071, 46689), (4531, 41949), (4661, 40779), (5451, 34869), (11623, 16353), (12213, 15563), (13593, 13983)]