221902912

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1284

約数の個数: 112

約数和(自身を含む): 564294528

約数和(自身を除く): 342391616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 64, 74, 77, 88, 112, 148, 154, 176, 224, 259, 296, 308, 352, 407, 448, 518, 592, 616, 704, 814, 1036, 1184, 1217, 1232, 1628, 2072, 2368, 2434, 2464, 2849, 3256, 4144, 4868, 4928, 5698, 6512, 8288, 8519, 9736, 11396, 13024, 13387, 16576, 17038, 19472, 22792, 26048, 26774, 34076, 38944, 45029, 45584, 53548, 68152, 77888, 90058, 91168, 93709, 107096, 136304, 180116, 182336, 187418, 214192, 272608, 315203, 360232, 374836, 428384, 495319, 545216, 630406, 720464, 749672, 856768, 990638, 1260812, 1440928, 1499344, 1981276, 2521624, 2881856, 2998688, 3467233, 3962552, 5043248, 5997376, 6934466, 7925104, 10086496, 13868932, 15850208, 20172992, 27737864, 31700416, 55475728, 110951456, 221902912]

約数ペア:

[(1, 221902912), (2, 110951456), (4, 55475728), (7, 31700416), (8, 27737864), (11, 20172992), (14, 15850208), (16, 13868932), (22, 10086496), (28, 7925104), (32, 6934466), (37, 5997376), (44, 5043248), (56, 3962552), (64, 3467233), (74, 2998688), (77, 2881856), (88, 2521624), (112, 1981276), (148, 1499344), (154, 1440928), (176, 1260812), (224, 990638), (259, 856768), (296, 749672), (308, 720464), (352, 630406), (407, 545216), (448, 495319), (518, 428384), (592, 374836), (616, 360232), (704, 315203), (814, 272608), (1036, 214192), (1184, 187418), (1217, 182336), (1232, 180116), (1628, 136304), (2072, 107096), (2368, 93709), (2434, 91168), (2464, 90058), (2849, 77888), (3256, 68152), (4144, 53548), (4868, 45584), (4928, 45029), (5698, 38944), (6512, 34076), (8288, 26774), (8519, 26048), (9736, 22792), (11396, 19472), (13024, 17038), (13387, 16576)]