219092392

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{2411}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 423450720

約数和(自身を除く): 204358328

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 307, 614, 1228, 2411, 2456, 4822, 9644, 11359, 19288, 22718, 45436, 89207, 90872, 178414, 356828, 713656, 740177, 1480354, 2960708, 5921416, 27386549, 54773098, 109546196, 219092392]

約数ペア:

[(1, 219092392), (2, 109546196), (4, 54773098), (8, 27386549), (37, 5921416), (74, 2960708), (148, 1480354), (296, 740177), (307, 713656), (614, 356828), (1228, 178414), (2411, 90872), (2456, 89207), (4822, 45436), (9644, 22718), (11359, 19288)]