212677608

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2063

約数の個数: 128

約数和(自身を含む): 645120000

約数和(自身を除く): 432442392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 806, 858, 1023, 1144, 1209, 1364, 1612, 1716, 1999, 2046, 2418, 2728, 3224, 3432, 3998, 4092, 4433, 4836, 5997, 7996, 8184, 8866, 9672, 11994, 13299, 15992, 17732, 21989, 23988, 25987, 26598, 35464, 43978, 47976, 51974, 53196, 61969, 65967, 77961, 87956, 103948, 106392, 123938, 131934, 155922, 175912, 185907, 207896, 247876, 263868, 285857, 311844, 371814, 495752, 527736, 571714, 623688, 681659, 743628, 805597, 857571, 1143428, 1363318, 1487256, 1611194, 1715142, 2044977, 2286856, 2416791, 2726636, 3222388, 3430284, 4089954, 4833582, 5453272, 6444776, 6860568, 8179908, 8861567, 9667164, 16359816, 17723134, 19334328, 26584701, 35446268, 53169402, 70892536, 106338804, 212677608]

約数ペア:

[(1, 212677608), (2, 106338804), (3, 70892536), (4, 53169402), (6, 35446268), (8, 26584701), (11, 19334328), (12, 17723134), (13, 16359816), (22, 9667164), (24, 8861567), (26, 8179908), (31, 6860568), (33, 6444776), (39, 5453272), (44, 4833582), (52, 4089954), (62, 3430284), (66, 3222388), (78, 2726636), (88, 2416791), (93, 2286856), (104, 2044977), (124, 1715142), (132, 1611194), (143, 1487256), (156, 1363318), (186, 1143428), (248, 857571), (264, 805597), (286, 743628), (312, 681659), (341, 623688), (372, 571714), (403, 527736), (429, 495752), (572, 371814), (682, 311844), (744, 285857), (806, 263868), (858, 247876), (1023, 207896), (1144, 185907), (1209, 175912), (1364, 155922), (1612, 131934), (1716, 123938), (1999, 106392), (2046, 103948), (2418, 87956), (2728, 77961), (3224, 65967), (3432, 61969), (3998, 53196), (4092, 51974), (4433, 47976), (4836, 43978), (5997, 35464), (7996, 26598), (8184, 25987), (8866, 23988), (9672, 21989), (11994, 17732), (13299, 15992)]