208596656

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{727}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 411640320

約数和(自身を除く): 203043664

約数列:

[1, 2, 4, 8, 16, 79, 158, 227, 316, 454, 632, 727, 908, 1264, 1454, 1816, 2908, 3632, 5816, 11632, 17933, 35866, 57433, 71732, 114866, 143464, 165029, 229732, 286928, 330058, 459464, 660116, 918928, 1320232, 2640464, 13037291, 26074582, 52149164, 104298328, 208596656]

約数ペア:

[(1, 208596656), (2, 104298328), (4, 52149164), (8, 26074582), (16, 13037291), (79, 2640464), (158, 1320232), (227, 918928), (316, 660116), (454, 459464), (632, 330058), (727, 286928), (908, 229732), (1264, 165029), (1454, 143464), (1816, 114866), (2908, 71732), (3632, 57433), (5816, 35866), (11632, 17933)]