197085136

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{51539}}^1$

素因数の和:51786

約数の個数: 20

約数和(自身を含む): 383457600

約数和(自身を除く): 186372464

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 51539, 103078, 206156, 412312, 824624, 12317821, 24635642, 49271284, 98542568, 197085136]

約数ペア:

[(1, 197085136), (2, 98542568), (4, 49271284), (8, 24635642), (16, 12317821), (239, 824624), (478, 412312), (956, 206156), (1912, 103078), (3824, 51539)]