201172797

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 346320000

約数和(自身を除く): 145147203

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 149, 203, 261, 447, 609, 739, 1043, 1341, 1827, 2217, 3129, 4321, 5173, 6651, 9387, 12963, 15519, 21431, 30247, 38889, 46557, 64293, 90741, 110111, 150017, 192879, 272223, 330333, 450051, 770777, 990999, 1350153, 2312331, 3193219, 6936993, 9579657, 22352533, 28738971, 67057599, 201172797]

約数ペア:

[(1, 201172797), (3, 67057599), (7, 28738971), (9, 22352533), (21, 9579657), (29, 6936993), (63, 3193219), (87, 2312331), (149, 1350153), (203, 990999), (261, 770777), (447, 450051), (609, 330333), (739, 272223), (1043, 192879), (1341, 150017), (1827, 110111), (2217, 90741), (3129, 64293), (4321, 46557), (5173, 38889), (6651, 30247), (9387, 21431), (12963, 15519)]