218040644913

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1\times {\mathrm{17203}}^1$

素因数の和:19974

約数の個数: 64

約数和(自身を含む): 379018708992

約数和(自身を除く): 160978064079

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 2731, 4641, 8193, 17203, 19117, 35503, 46427, 51609, 57351, 106509, 120421, 139281, 223639, 248521, 292451, 324989, 361263, 603551, 670917, 745563, 877353, 974967, 1565473, 1810653, 2047157, 3801863, 4224857, 4696419, 6141471, 11405589, 12674571, 26613041, 46981393, 79839123, 140944179, 328869751, 610758109, 798683681, 986609253, 1832274327, 2396051043, 4275306763, 5590785767, 10382887853, 12825920289, 16772357301, 31148663559, 72680214971, 218040644913]

約数ペア:

[(1, 218040644913), (3, 72680214971), (7, 31148663559), (13, 16772357301), (17, 12825920289), (21, 10382887853), (39, 5590785767), (51, 4275306763), (91, 2396051043), (119, 1832274327), (221, 986609253), (273, 798683681), (357, 610758109), (663, 328869751), (1547, 140944179), (2731, 79839123), (4641, 46981393), (8193, 26613041), (17203, 12674571), (19117, 11405589), (35503, 6141471), (46427, 4696419), (51609, 4224857), (57351, 3801863), (106509, 2047157), (120421, 1810653), (139281, 1565473), (223639, 974967), (248521, 877353), (292451, 745563), (324989, 670917), (361263, 603551)]