219449097

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 386535240

約数和(自身を除く): 167086143

約数列:

[1, 3, 7, 9, 21, 41, 49, 53, 63, 123, 147, 159, 229, 287, 369, 371, 441, 477, 687, 861, 1113, 1603, 2009, 2061, 2173, 2583, 2597, 3339, 4809, 6027, 6519, 7791, 9389, 11221, 12137, 14427, 15211, 18081, 19557, 23373, 28167, 33663, 36411, 45633, 65723, 84501, 84959, 100989, 106477, 109233, 136899, 197169, 254877, 319431, 460061, 497617, 591507, 594713, 764631, 958293, 1380183, 1492851, 1784139, 3483319, 4140549, 4478553, 5352417, 10449957, 24383233, 31349871, 73149699, 219449097]

約数ペア:

[(1, 219449097), (3, 73149699), (7, 31349871), (9, 24383233), (21, 10449957), (41, 5352417), (49, 4478553), (53, 4140549), (63, 3483319), (123, 1784139), (147, 1492851), (159, 1380183), (229, 958293), (287, 764631), (369, 594713), (371, 591507), (441, 497617), (477, 460061), (687, 319431), (861, 254877), (1113, 197169), (1603, 136899), (2009, 109233), (2061, 106477), (2173, 100989), (2583, 84959), (2597, 84501), (3339, 65723), (4809, 45633), (6027, 36411), (6519, 33663), (7791, 28167), (9389, 23373), (11221, 19557), (12137, 18081), (14427, 15211)]