219522688

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22273}}^1$

素因数の和:22305

約数の個数: 64

約数和(自身を含む): 545267520

約数和(自身を除く): 325744832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 22273, 44546, 89092, 155911, 178184, 245003, 311822, 356368, 490006, 623644, 712736, 980012, 1247288, 1425472, 1715021, 1960024, 2494576, 2850944, 3430042, 3920048, 4989152, 6860084, 7840096, 9978304, 13720168, 15680192, 19956608, 27440336, 31360384, 54880672, 109761344, 219522688]

約数ペア:

[(1, 219522688), (2, 109761344), (4, 54880672), (7, 31360384), (8, 27440336), (11, 19956608), (14, 15680192), (16, 13720168), (22, 9978304), (28, 7840096), (32, 6860084), (44, 4989152), (56, 3920048), (64, 3430042), (77, 2850944), (88, 2494576), (112, 1960024), (128, 1715021), (154, 1425472), (176, 1247288), (224, 980012), (308, 712736), (352, 623644), (448, 490006), (616, 356368), (704, 311822), (896, 245003), (1232, 178184), (1408, 155911), (2464, 89092), (4928, 44546), (9856, 22273)]