201521712810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7817}}^1\times {\mathrm{78121}}^1$

素因数の和:85959

約数の個数: 64

約数和(自身を含む): 527694735744

約数和(自身を除く): 326173022934

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 7817, 15634, 23451, 39085, 46902, 78121, 78170, 85987, 117255, 156242, 171974, 234363, 234510, 257961, 390605, 429935, 468726, 515922, 781210, 859331, 859870, 1171815, 1289805, 1718662, 2343630, 2577993, 2579610, 4296655, 5155986, 8593310, 12889965, 25779930, 610671857, 1221343714, 1832015571, 3053359285, 3664031142, 6106718570, 6717390427, 9160077855, 13434780854, 18320155710, 20152171281, 33586952135, 40304342562, 67173904270, 100760856405, 201521712810]

約数ペア:

[(1, 201521712810), (2, 100760856405), (3, 67173904270), (5, 40304342562), (6, 33586952135), (10, 20152171281), (11, 18320155710), (15, 13434780854), (22, 9160077855), (30, 6717390427), (33, 6106718570), (55, 3664031142), (66, 3053359285), (110, 1832015571), (165, 1221343714), (330, 610671857), (7817, 25779930), (15634, 12889965), (23451, 8593310), (39085, 5155986), (46902, 4296655), (78121, 2579610), (78170, 2577993), (85987, 2343630), (117255, 1718662), (156242, 1289805), (171974, 1171815), (234363, 859870), (234510, 859331), (257961, 781210), (390605, 515922), (429935, 468726)]