208099172

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{211}}^1\times {\mathrm{683}}^1$

素因数の和:936

約数の個数: 36

約数和(自身を含む): 386736336

約数和(自身を除く): 178637164

約数列:

[1, 2, 4, 19, 38, 76, 211, 361, 422, 683, 722, 844, 1366, 1444, 2732, 4009, 8018, 12977, 16036, 25954, 51908, 76171, 144113, 152342, 246563, 288226, 304684, 493126, 576452, 986252, 2738147, 5476294, 10952588, 52024793, 104049586, 208099172]

約数ペア:

[(1, 208099172), (2, 104049586), (4, 52024793), (19, 10952588), (38, 5476294), (76, 2738147), (211, 986252), (361, 576452), (422, 493126), (683, 304684), (722, 288226), (844, 246563), (1366, 152342), (1444, 144113), (2732, 76171), (4009, 51908), (8018, 25954), (12977, 16036)]