201954952

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{69929}}^1$

素因数の和:69973

約数の個数: 24

約数和(自身を含む): 399649950

約数和(自身を除く): 197694998

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 69929, 139858, 279716, 559432, 1328651, 2657302, 5314604, 10629208, 25244369, 50488738, 100977476, 201954952]

約数ペア:

[(1, 201954952), (2, 100977476), (4, 50488738), (8, 25244369), (19, 10629208), (38, 5314604), (76, 2657302), (152, 1328651), (361, 559432), (722, 279716), (1444, 139858), (2888, 69929)]