163936208

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1993}}^1$

素因数の和:2151

約数の個数: 40

約数和(自身を含む): 327119688

約数和(自身を除く): 163183480

約数列:

[1, 2, 4, 8, 16, 53, 97, 106, 194, 212, 388, 424, 776, 848, 1552, 1993, 3986, 5141, 7972, 10282, 15944, 20564, 31888, 41128, 82256, 105629, 193321, 211258, 386642, 422516, 773284, 845032, 1546568, 1690064, 3093136, 10246013, 20492026, 40984052, 81968104, 163936208]

約数ペア:

[(1, 163936208), (2, 81968104), (4, 40984052), (8, 20492026), (16, 10246013), (53, 3093136), (97, 1690064), (106, 1546568), (194, 845032), (212, 773284), (388, 422516), (424, 386642), (776, 211258), (848, 193321), (1552, 105629), (1993, 82256), (3986, 41128), (5141, 31888), (7972, 20564), (10282, 15944)]