201899168

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2557

約数の個数: 48

約数和(自身を含む): 421596000

約数和(自身を除く): 219696832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 139, 152, 278, 304, 556, 608, 1112, 2224, 2389, 2641, 4448, 4778, 5282, 9556, 10564, 19112, 21128, 38224, 42256, 45391, 76448, 84512, 90782, 181564, 332071, 363128, 664142, 726256, 1328284, 1452512, 2656568, 5313136, 6309349, 10626272, 12618698, 25237396, 50474792, 100949584, 201899168]

約数ペア:

[(1, 201899168), (2, 100949584), (4, 50474792), (8, 25237396), (16, 12618698), (19, 10626272), (32, 6309349), (38, 5313136), (76, 2656568), (139, 1452512), (152, 1328284), (278, 726256), (304, 664142), (556, 363128), (608, 332071), (1112, 181564), (2224, 90782), (2389, 84512), (2641, 76448), (4448, 45391), (4778, 42256), (5282, 38224), (9556, 21128), (10564, 19112)]