219073026.0000000000

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 2469393216

約数和(自身を除く): 863096043

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 227, 507, 663, 681, 821, 2463, 2873, 2951, 3859, 8619, 8853, 10673, 11577, 13957, 32019, 38363, 41871, 50167, 115089, 138749, 150501, 181441, 186367, 416247, 544323, 559101, 652171, 1956513, 2358733, 2422771, 3168239, 7076199, 7268313, 9504717, 31496023, 41187107, 94488069, 123561321, 535432391, 1606297173]

約数ペア:

[(1, 1606297173), (3, 535432391), (13, 123561321), (17, 94488069), (39, 41187107), (51, 31496023), (169, 9504717), (221, 7268313), (227, 7076199), (507, 3168239), (663, 2422771), (681, 2358733), (821, 1956513), (2463, 652171), (2873, 559101), (2951, 544323), (3859, 416247), (8619, 186367), (8853, 181441), (10673, 150501), (11577, 138749), (13957, 115089), (32019, 50167), (38363, 41871)]