211375912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{126421}}^1$

素因数の和:126457

約数の個数: 32

約数和(自身を含む): 455119200

約数和(自身を除く): 243743288

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 126421, 252842, 505684, 1011368, 1390631, 2401999, 2781262, 4803998, 5562524, 9607996, 11125048, 19215992, 26421989, 52843978, 105687956, 211375912]

約数ペア:

[(1, 211375912), (2, 105687956), (4, 52843978), (8, 26421989), (11, 19215992), (19, 11125048), (22, 9607996), (38, 5562524), (44, 4803998), (76, 2781262), (88, 2401999), (152, 1390631), (209, 1011368), (418, 505684), (836, 252842), (1672, 126421)]