227564428

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 534825984

約数和(自身を除く): 307261556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 43, 49, 52, 62, 67, 86, 91, 98, 124, 134, 172, 182, 196, 217, 268, 301, 364, 403, 434, 469, 559, 602, 637, 806, 868, 871, 938, 1118, 1204, 1274, 1333, 1519, 1612, 1742, 1876, 2077, 2107, 2236, 2548, 2666, 2821, 2881, 3038, 3283, 3484, 3913, 4154, 4214, 5332, 5642, 5762, 6076, 6097, 6566, 7826, 8308, 8428, 9331, 11284, 11524, 12194, 13132, 14539, 15652, 17329, 18662, 19747, 20167, 24388, 27001, 27391, 29078, 34658, 37324, 37453, 39494, 40334, 42679, 54002, 54782, 58156, 65317, 69316, 74906, 78988, 80668, 85358, 89311, 101773, 108004, 109564, 121303, 130634, 141169, 149812, 170716, 178622, 189007, 203546, 242606, 261268, 262171, 282338, 357244, 378014, 407092, 485212, 524342, 564676, 625177, 756028, 849121, 1048684, 1161043, 1250354, 1323049, 1698242, 1835197, 2322086, 2500708, 2646098, 3396484, 3670394, 4376239, 4644172, 5292196, 7340788, 8127301, 8752478, 16254602, 17504956, 32509204, 56891107, 113782214, 227564428]

約数ペア:

[(1, 227564428), (2, 113782214), (4, 56891107), (7, 32509204), (13, 17504956), (14, 16254602), (26, 8752478), (28, 8127301), (31, 7340788), (43, 5292196), (49, 4644172), (52, 4376239), (62, 3670394), (67, 3396484), (86, 2646098), (91, 2500708), (98, 2322086), (124, 1835197), (134, 1698242), (172, 1323049), (182, 1250354), (196, 1161043), (217, 1048684), (268, 849121), (301, 756028), (364, 625177), (403, 564676), (434, 524342), (469, 485212), (559, 407092), (602, 378014), (637, 357244), (806, 282338), (868, 262171), (871, 261268), (938, 242606), (1118, 203546), (1204, 189007), (1274, 178622), (1333, 170716), (1519, 149812), (1612, 141169), (1742, 130634), (1876, 121303), (2077, 109564), (2107, 108004), (2236, 101773), (2548, 89311), (2666, 85358), (2821, 80668), (2881, 78988), (3038, 74906), (3283, 69316), (3484, 65317), (3913, 58156), (4154, 54782), (4214, 54002), (5332, 42679), (5642, 40334), (5762, 39494), (6076, 37453), (6097, 37324), (6566, 34658), (7826, 29078), (8308, 27391), (8428, 27001), (9331, 24388), (11284, 20167), (11524, 19747), (12194, 18662), (13132, 17329), (14539, 15652)]