217521612

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8719}}^1$

素因数の和:8753

約数の個数: 120

約数和(自身を含む): 709040640

約数和(自身を除く): 491519028

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1188, 1386, 1782, 2079, 2268, 2772, 3564, 4158, 6237, 8316, 8719, 12474, 17438, 24948, 26157, 34876, 52314, 61033, 78471, 95909, 104628, 122066, 156942, 183099, 191818, 235413, 244132, 287727, 313884, 366198, 383636, 470826, 549297, 575454, 671363, 706239, 732396, 863181, 941652, 1098594, 1150908, 1342726, 1412478, 1647891, 1726362, 2014089, 2197188, 2589543, 2685452, 2824956, 3295782, 3452724, 4028178, 4943673, 5179086, 6042267, 6591564, 7768629, 8056356, 9887346, 10358172, 12084534, 15537258, 18126801, 19774692, 24169068, 31074516, 36253602, 54380403, 72507204, 108760806, 217521612]

約数ペア:

[(1, 217521612), (2, 108760806), (3, 72507204), (4, 54380403), (6, 36253602), (7, 31074516), (9, 24169068), (11, 19774692), (12, 18126801), (14, 15537258), (18, 12084534), (21, 10358172), (22, 9887346), (27, 8056356), (28, 7768629), (33, 6591564), (36, 6042267), (42, 5179086), (44, 4943673), (54, 4028178), (63, 3452724), (66, 3295782), (77, 2824956), (81, 2685452), (84, 2589543), (99, 2197188), (108, 2014089), (126, 1726362), (132, 1647891), (154, 1412478), (162, 1342726), (189, 1150908), (198, 1098594), (231, 941652), (252, 863181), (297, 732396), (308, 706239), (324, 671363), (378, 575454), (396, 549297), (462, 470826), (567, 383636), (594, 366198), (693, 313884), (756, 287727), (891, 244132), (924, 235413), (1134, 191818), (1188, 183099), (1386, 156942), (1782, 122066), (2079, 104628), (2268, 95909), (2772, 78471), (3564, 61033), (4158, 52314), (6237, 34876), (8316, 26157), (8719, 24948), (12474, 17438)]