196659253

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 244823040

約数和(自身を除く): 48163787

約数列:

[1, 7, 19, 43, 133, 137, 251, 301, 817, 959, 1757, 2603, 4769, 5719, 5891, 10793, 18221, 33383, 34387, 41237, 75551, 111929, 205067, 240709, 653353, 783503, 1435469, 1478641, 4573471, 10350487, 28094179, 196659253]

約数ペア:

[(1, 196659253), (7, 28094179), (19, 10350487), (43, 4573471), (133, 1478641), (137, 1435469), (251, 783503), (301, 653353), (817, 240709), (959, 205067), (1757, 111929), (2603, 75551), (4769, 41237), (5719, 34387), (5891, 33383), (10793, 18221)]