209541124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 410800320

約数和(自身を除く): 201259196

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 283, 377, 491, 566, 754, 982, 1132, 1508, 1964, 3679, 6383, 7358, 8207, 12766, 14239, 14716, 16414, 25532, 28478, 32828, 56956, 106691, 138953, 185107, 213382, 277906, 370214, 426764, 555812, 740428, 1806389, 3612778, 4029637, 7225556, 8059274, 16118548, 52385281, 104770562, 209541124]

約数ペア:

[(1, 209541124), (2, 104770562), (4, 52385281), (13, 16118548), (26, 8059274), (29, 7225556), (52, 4029637), (58, 3612778), (116, 1806389), (283, 740428), (377, 555812), (491, 426764), (566, 370214), (754, 277906), (982, 213382), (1132, 185107), (1508, 138953), (1964, 106691), (3679, 56956), (6383, 32828), (7358, 28478), (8207, 25532), (12766, 16414), (14239, 14716)]