199221048

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{212843}}^1$

素因数の和:212868

約数の個数: 48

約数和(自身を含む): 581064120

約数和(自身を除く): 381843072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 212843, 425686, 638529, 851372, 1277058, 1702744, 1915587, 2554116, 2766959, 3831174, 5108232, 5533918, 7662348, 8300877, 11067836, 15324696, 16601754, 22135672, 24902631, 33203508, 49805262, 66407016, 99610524, 199221048]

約数ペア:

[(1, 199221048), (2, 99610524), (3, 66407016), (4, 49805262), (6, 33203508), (8, 24902631), (9, 22135672), (12, 16601754), (13, 15324696), (18, 11067836), (24, 8300877), (26, 7662348), (36, 5533918), (39, 5108232), (52, 3831174), (72, 2766959), (78, 2554116), (104, 1915587), (117, 1702744), (156, 1277058), (234, 851372), (312, 638529), (468, 425686), (936, 212843)]