211324916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2237}}^1$

素因数の和:2384

約数の個数: 48

約数和(自身を含む): 428621760

約数和(自身を除く): 217296844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 113, 209, 226, 418, 452, 836, 1243, 2147, 2237, 2486, 4294, 4474, 4972, 8588, 8948, 23617, 24607, 42503, 47234, 49214, 85006, 94468, 98428, 170012, 252781, 467533, 505562, 935066, 1011124, 1870132, 2780591, 4802839, 5561182, 9605678, 11122364, 19211356, 52831229, 105662458, 211324916]

約数ペア:

[(1, 211324916), (2, 105662458), (4, 52831229), (11, 19211356), (19, 11122364), (22, 9605678), (38, 5561182), (44, 4802839), (76, 2780591), (113, 1870132), (209, 1011124), (226, 935066), (418, 505562), (452, 467533), (836, 252781), (1243, 170012), (2147, 98428), (2237, 94468), (2486, 85006), (4294, 49214), (4474, 47234), (4972, 42503), (8588, 24607), (8948, 23617)]