207933523

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 253440000

約数和(自身を除く): 45506477

約数列:

[1, 7, 31, 59, 109, 149, 217, 413, 763, 1043, 1829, 3379, 4619, 6431, 8791, 12803, 16241, 23653, 32333, 45017, 61537, 113687, 199361, 272521, 503471, 958219, 1395527, 1907647, 3524297, 6707533, 29704789, 207933523]

約数ペア:

[(1, 207933523), (7, 29704789), (31, 6707533), (59, 3524297), (109, 1907647), (149, 1395527), (217, 958219), (413, 503471), (763, 272521), (1043, 199361), (1829, 113687), (3379, 61537), (4619, 45017), (6431, 32333), (8791, 23653), (12803, 16241)]