269318217

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 449648640

約数和(自身を除く): 180330423

約数列:

[1, 3, 7, 19, 21, 41, 57, 101, 123, 133, 163, 287, 303, 399, 489, 707, 779, 861, 1141, 1919, 2121, 2337, 3097, 3423, 4141, 5453, 5757, 6683, 9291, 12423, 13433, 16359, 16463, 20049, 21679, 28987, 40299, 46781, 49389, 65037, 78679, 86961, 115241, 126977, 140343, 236037, 312797, 345723, 380931, 550753, 674983, 888839, 938391, 1652259, 2024949, 2189579, 2666517, 4724881, 6568737, 12824677, 14174643, 38474031, 89772739, 269318217]

約数ペア:

[(1, 269318217), (3, 89772739), (7, 38474031), (19, 14174643), (21, 12824677), (41, 6568737), (57, 4724881), (101, 2666517), (123, 2189579), (133, 2024949), (163, 1652259), (287, 938391), (303, 888839), (399, 674983), (489, 550753), (707, 380931), (779, 345723), (861, 312797), (1141, 236037), (1919, 140343), (2121, 126977), (2337, 115241), (3097, 86961), (3423, 78679), (4141, 65037), (5453, 49389), (5757, 46781), (6683, 40299), (9291, 28987), (12423, 21679), (13433, 20049), (16359, 16463)]