221454272

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14009}}^1$

素因数の和:14053

約数の個数: 56

約数和(自身を含む): 498195600

約数和(自身を除く): 276741328

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 14009, 15808, 28018, 56036, 112072, 182117, 224144, 266171, 364234, 448288, 532342, 728468, 896576, 1064684, 1456936, 2129368, 2913872, 3460223, 4258736, 5827744, 6920446, 8517472, 11655488, 13840892, 17034944, 27681784, 55363568, 110727136, 221454272]

約数ペア:

[(1, 221454272), (2, 110727136), (4, 55363568), (8, 27681784), (13, 17034944), (16, 13840892), (19, 11655488), (26, 8517472), (32, 6920446), (38, 5827744), (52, 4258736), (64, 3460223), (76, 2913872), (104, 2129368), (152, 1456936), (208, 1064684), (247, 896576), (304, 728468), (416, 532342), (494, 448288), (608, 364234), (832, 266171), (988, 224144), (1216, 182117), (1976, 112072), (3952, 56036), (7904, 28018), (14009, 15808)]