201990234

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{6917}}^1$

素因数の和:7110

約数の個数: 32

約数和(自身を含む): 419728896

約数和(自身を除く): 217738662

約数列:

[1, 2, 3, 6, 31, 62, 93, 157, 186, 314, 471, 942, 4867, 6917, 9734, 13834, 14601, 20751, 29202, 41502, 214427, 428854, 643281, 1085969, 1286562, 2171938, 3257907, 6515814, 33665039, 67330078, 100995117, 201990234]

約数ペア:

[(1, 201990234), (2, 100995117), (3, 67330078), (6, 33665039), (31, 6515814), (62, 3257907), (93, 2171938), (157, 1286562), (186, 1085969), (314, 643281), (471, 428854), (942, 214427), (4867, 41502), (6917, 29202), (9734, 20751), (13834, 14601)]