199603978

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{743}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 354263040

約数和(自身を除く): 154659062

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 619, 743, 1238, 1486, 4333, 5201, 8666, 10402, 19189, 23033, 38378, 46066, 134323, 161231, 268646, 322462, 459917, 919834, 3219419, 6438838, 14257427, 28514854, 99801989, 199603978]

約数ペア:

[(1, 199603978), (2, 99801989), (7, 28514854), (14, 14257427), (31, 6438838), (62, 3219419), (217, 919834), (434, 459917), (619, 322462), (743, 268646), (1238, 161231), (1486, 134323), (4333, 46066), (5201, 38378), (8666, 23033), (10402, 19189)]