201355497

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2223

約数の個数: 64

約数和(自身を含む): 373593600

約数和(自身を除く): 172238103

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 51, 63, 87, 119, 153, 189, 203, 261, 357, 459, 493, 609, 783, 1071, 1479, 1827, 2161, 3213, 3451, 4437, 5481, 6483, 10353, 13311, 15127, 19449, 31059, 36737, 45381, 58347, 62669, 93177, 110211, 136143, 188007, 257159, 330633, 408429, 438683, 564021, 771477, 991899, 1065373, 1316049, 1692063, 2314431, 3196119, 3948147, 6943293, 7457611, 9588357, 11844441, 22372833, 28765071, 67118499, 201355497]

約数ペア:

[(1, 201355497), (3, 67118499), (7, 28765071), (9, 22372833), (17, 11844441), (21, 9588357), (27, 7457611), (29, 6943293), (51, 3948147), (63, 3196119), (87, 2314431), (119, 1692063), (153, 1316049), (189, 1065373), (203, 991899), (261, 771477), (357, 564021), (459, 438683), (493, 408429), (609, 330633), (783, 257159), (1071, 188007), (1479, 136143), (1827, 110211), (2161, 93177), (3213, 62669), (3451, 58347), (4437, 45381), (5481, 36737), (6483, 31059), (10353, 19449), (13311, 15127)]