209739456

素因数分解:

$2^6\times 3^4\times {\mathrm{40459}}^1$

素因数の和:40483

約数の個数: 70

約数和(自身を含む): 621748820

約数和(自身を除く): 412009364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 5184, 40459, 80918, 121377, 161836, 242754, 323672, 364131, 485508, 647344, 728262, 971016, 1092393, 1294688, 1456524, 1942032, 2184786, 2589376, 2913048, 3277179, 3884064, 4369572, 5826096, 6554358, 7768128, 8739144, 11652192, 13108716, 17478288, 23304384, 26217432, 34956576, 52434864, 69913152, 104869728, 209739456]

約数ペア:

[(1, 209739456), (2, 104869728), (3, 69913152), (4, 52434864), (6, 34956576), (8, 26217432), (9, 23304384), (12, 17478288), (16, 13108716), (18, 11652192), (24, 8739144), (27, 7768128), (32, 6554358), (36, 5826096), (48, 4369572), (54, 3884064), (64, 3277179), (72, 2913048), (81, 2589376), (96, 2184786), (108, 1942032), (144, 1456524), (162, 1294688), (192, 1092393), (216, 971016), (288, 728262), (324, 647344), (432, 485508), (576, 364131), (648, 323672), (864, 242754), (1296, 161836), (1728, 121377), (2592, 80918), (5184, 40459)]