211769964

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13339}}^1$

素因数の和:13369

約数の個数: 90

約数和(自身を含む): 644041860

約数和(自身を除く): 432271896

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, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 13339, 15876, 26678, 40017, 53356, 80034, 93373, 120051, 160068, 186746, 240102, 280119, 360153, 373492, 480204, 560238, 653611, 720306, 840357, 1080459, 1120476, 1307222, 1440612, 1680714, 1960833, 2160918, 2521071, 2614444, 3361428, 3921666, 4321836, 5042142, 5882499, 7563213, 7843332, 10084284, 11764998, 15126426, 17647497, 23529996, 30252852, 35294994, 52942491, 70589988, 105884982, 211769964]

約数ペア:

[(1, 211769964), (2, 105884982), (3, 70589988), (4, 52942491), (6, 35294994), (7, 30252852), (9, 23529996), (12, 17647497), (14, 15126426), (18, 11764998), (21, 10084284), (27, 7843332), (28, 7563213), (36, 5882499), (42, 5042142), (49, 4321836), (54, 3921666), (63, 3361428), (81, 2614444), (84, 2521071), (98, 2160918), (108, 1960833), (126, 1680714), (147, 1440612), (162, 1307222), (189, 1120476), (196, 1080459), (252, 840357), (294, 720306), (324, 653611), (378, 560238), (441, 480204), (567, 373492), (588, 360153), (756, 280119), (882, 240102), (1134, 186746), (1323, 160068), (1764, 120051), (2268, 93373), (2646, 80034), (3969, 53356), (5292, 40017), (7938, 26678), (13339, 15876)]