221434488

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 700876800

約数和(自身を除く): 479442312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 31, 33, 36, 44, 58, 62, 66, 72, 87, 88, 93, 99, 116, 124, 132, 174, 186, 198, 232, 248, 261, 264, 279, 311, 319, 341, 348, 372, 396, 522, 558, 622, 638, 682, 696, 744, 792, 899, 933, 957, 1023, 1044, 1116, 1244, 1276, 1364, 1798, 1866, 1914, 2046, 2088, 2232, 2488, 2552, 2697, 2728, 2799, 2871, 3069, 3421, 3596, 3732, 3828, 4092, 5394, 5598, 5742, 6138, 6842, 7192, 7464, 7656, 8091, 8184, 9019, 9641, 9889, 10263, 10788, 11196, 11484, 12276, 13684, 16182, 18038, 19282, 19778, 20526, 21576, 22392, 22968, 24552, 27057, 27368, 28923, 29667, 30789, 32364, 36076, 38564, 39556, 41052, 54114, 57846, 59334, 61578, 64728, 72152, 77128, 79112, 81171, 82104, 86769, 89001, 99209, 106051, 108228, 115692, 118668, 123156, 162342, 173538, 178002, 198418, 212102, 216456, 231384, 237336, 246312, 279589, 297627, 318153, 324684, 347076, 356004, 396836, 424204, 559178, 595254, 636306, 649368, 694152, 712008, 793672, 838767, 848408, 892881, 954459, 1118356, 1190508, 1272612, 1677534, 1785762, 1908918, 2236712, 2381016, 2516301, 2545224, 3075479, 3355068, 3571524, 3817836, 5032602, 6150958, 6710136, 7143048, 7635672, 9226437, 10065204, 12301916, 18452874, 20130408, 24603832, 27679311, 36905748, 55358622, 73811496, 110717244, 221434488]

約数ペア:

[(1, 221434488), (2, 110717244), (3, 73811496), (4, 55358622), (6, 36905748), (8, 27679311), (9, 24603832), (11, 20130408), (12, 18452874), (18, 12301916), (22, 10065204), (24, 9226437), (29, 7635672), (31, 7143048), (33, 6710136), (36, 6150958), (44, 5032602), (58, 3817836), (62, 3571524), (66, 3355068), (72, 3075479), (87, 2545224), (88, 2516301), (93, 2381016), (99, 2236712), (116, 1908918), (124, 1785762), (132, 1677534), (174, 1272612), (186, 1190508), (198, 1118356), (232, 954459), (248, 892881), (261, 848408), (264, 838767), (279, 793672), (311, 712008), (319, 694152), (341, 649368), (348, 636306), (372, 595254), (396, 559178), (522, 424204), (558, 396836), (622, 356004), (638, 347076), (682, 324684), (696, 318153), (744, 297627), (792, 279589), (899, 246312), (933, 237336), (957, 231384), (1023, 216456), (1044, 212102), (1116, 198418), (1244, 178002), (1276, 173538), (1364, 162342), (1798, 123156), (1866, 118668), (1914, 115692), (2046, 108228), (2088, 106051), (2232, 99209), (2488, 89001), (2552, 86769), (2697, 82104), (2728, 81171), (2799, 79112), (2871, 77128), (3069, 72152), (3421, 64728), (3596, 61578), (3732, 59334), (3828, 57846), (4092, 54114), (5394, 41052), (5598, 39556), (5742, 38564), (6138, 36076), (6842, 32364), (7192, 30789), (7464, 29667), (7656, 28923), (8091, 27368), (8184, 27057), (9019, 24552), (9641, 22968), (9889, 22392), (10263, 21576), (10788, 20526), (11196, 19778), (11484, 19282), (12276, 18038), (13684, 16182)]