189892836

素因数分解:

$2^2\times 3^7\times 7^2\times {\mathrm{443}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 581071680

約数和(自身を除く): 391178844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 443, 486, 567, 588, 729, 756, 882, 886, 972, 1134, 1323, 1329, 1458, 1701, 1764, 1772, 2187, 2268, 2646, 2658, 2916, 3101, 3402, 3969, 3987, 4374, 5103, 5292, 5316, 6202, 6804, 7938, 7974, 8748, 9303, 10206, 11907, 11961, 12404, 15309, 15876, 15948, 18606, 20412, 21707, 23814, 23922, 27909, 30618, 35721, 35883, 37212, 43414, 47628, 47844, 55818, 61236, 65121, 71442, 71766, 83727, 86828, 107163, 107649, 111636, 130242, 142884, 143532, 167454, 195363, 214326, 215298, 251181, 260484, 322947, 334908, 390726, 428652, 430596, 502362, 586089, 645894, 753543, 781452, 968841, 1004724, 1172178, 1291788, 1507086, 1758267, 1937682, 2260629, 2344356, 3014172, 3516534, 3875364, 4521258, 5274801, 6781887, 7033068, 9042516, 10549602, 13563774, 15824403, 21099204, 27127548, 31648806, 47473209, 63297612, 94946418, 189892836]

約数ペア:

[(1, 189892836), (2, 94946418), (3, 63297612), (4, 47473209), (6, 31648806), (7, 27127548), (9, 21099204), (12, 15824403), (14, 13563774), (18, 10549602), (21, 9042516), (27, 7033068), (28, 6781887), (36, 5274801), (42, 4521258), (49, 3875364), (54, 3516534), (63, 3014172), (81, 2344356), (84, 2260629), (98, 1937682), (108, 1758267), (126, 1507086), (147, 1291788), (162, 1172178), (189, 1004724), (196, 968841), (243, 781452), (252, 753543), (294, 645894), (324, 586089), (378, 502362), (441, 430596), (443, 428652), (486, 390726), (567, 334908), (588, 322947), (729, 260484), (756, 251181), (882, 215298), (886, 214326), (972, 195363), (1134, 167454), (1323, 143532), (1329, 142884), (1458, 130242), (1701, 111636), (1764, 107649), (1772, 107163), (2187, 86828), (2268, 83727), (2646, 71766), (2658, 71442), (2916, 65121), (3101, 61236), (3402, 55818), (3969, 47844), (3987, 47628), (4374, 43414), (5103, 37212), (5292, 35883), (5316, 35721), (6202, 30618), (6804, 27909), (7938, 23922), (7974, 23814), (8748, 21707), (9303, 20412), (10206, 18606), (11907, 15948), (11961, 15876), (12404, 15309)]