201558213

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 60

約数和(自身を含む): 325841868

約数和(自身を除く): 124283655

約数列:

[1, 3, 9, 19, 27, 57, 61, 81, 113, 171, 183, 339, 361, 513, 549, 1017, 1083, 1159, 1539, 1647, 2147, 3051, 3249, 3477, 4941, 6441, 6893, 9153, 9747, 10431, 19323, 20679, 22021, 29241, 31293, 40793, 57969, 62037, 66063, 93879, 122379, 130967, 173907, 186111, 198189, 367137, 392901, 558333, 594567, 1101411, 1178703, 1783701, 2488373, 3304233, 3536109, 7465119, 10608327, 22395357, 67186071, 201558213]

約数ペア:

[(1, 201558213), (3, 67186071), (9, 22395357), (19, 10608327), (27, 7465119), (57, 3536109), (61, 3304233), (81, 2488373), (113, 1783701), (171, 1178703), (183, 1101411), (339, 594567), (361, 558333), (513, 392901), (549, 367137), (1017, 198189), (1083, 186111), (1159, 173907), (1539, 130967), (1647, 122379), (2147, 93879), (3051, 66063), (3249, 62037), (3477, 57969), (4941, 40793), (6441, 31293), (6893, 29241), (9153, 22021), (9747, 20679), (10431, 19323)]