201204639

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 321628320

約数和(自身を除く): 120423681

約数列:

[1, 3, 9, 17, 29, 51, 87, 137, 153, 261, 331, 411, 493, 993, 1233, 1479, 2329, 2979, 3973, 4437, 5627, 6987, 9599, 11919, 16881, 20961, 28797, 35757, 45347, 50643, 67541, 86391, 136041, 163183, 202623, 408123, 489549, 607869, 770899, 1315063, 1468647, 2312697, 3945189, 6938091, 11835567, 22356071, 67068213, 201204639]

約数ペア:

[(1, 201204639), (3, 67068213), (9, 22356071), (17, 11835567), (29, 6938091), (51, 3945189), (87, 2312697), (137, 1468647), (153, 1315063), (261, 770899), (331, 607869), (411, 489549), (493, 408123), (993, 202623), (1233, 163183), (1479, 136041), (2329, 86391), (2979, 67541), (3973, 50643), (4437, 45347), (5627, 35757), (6987, 28797), (9599, 20961), (11919, 16881)]