201945357

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 320798400

約数和(自身を除く): 118853043

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 193, 211, 261, 551, 579, 633, 1653, 1737, 1899, 3667, 4009, 4959, 5597, 6119, 11001, 12027, 16791, 18357, 33003, 36081, 40723, 50373, 55071, 106343, 116261, 122169, 319029, 348783, 366507, 773737, 957087, 1046349, 1180967, 2321211, 3542901, 6963633, 10628703, 22438373, 67315119, 201945357]

約数ペア:

[(1, 201945357), (3, 67315119), (9, 22438373), (19, 10628703), (29, 6963633), (57, 3542901), (87, 2321211), (171, 1180967), (193, 1046349), (211, 957087), (261, 773737), (551, 366507), (579, 348783), (633, 319029), (1653, 122169), (1737, 116261), (1899, 106343), (3667, 55071), (4009, 50373), (4959, 40723), (5597, 36081), (6119, 33003), (11001, 18357), (12027, 16791)]