201790323

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 374025600

約数和(自身を除く): 172235277

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 73, 87, 89, 119, 153, 203, 219, 261, 267, 357, 493, 511, 609, 623, 657, 801, 1071, 1241, 1479, 1513, 1533, 1827, 1869, 2117, 2581, 3451, 3723, 4437, 4539, 4599, 5607, 6351, 6497, 7743, 8687, 10353, 10591, 11169, 13617, 14819, 18067, 19053, 19491, 23229, 26061, 31059, 31773, 35989, 43877, 44457, 45479, 54201, 58473, 78183, 95319, 107967, 110449, 131631, 133371, 136437, 162603, 188413, 251923, 307139, 323901, 331347, 394893, 409311, 565239, 755769, 773143, 921417, 994041, 1318891, 1695717, 2267307, 2319429, 2764251, 3203021, 3956673, 6958287, 9609063, 11870019, 22421147, 28827189, 67263441, 201790323]

約数ペア:

[(1, 201790323), (3, 67263441), (7, 28827189), (9, 22421147), (17, 11870019), (21, 9609063), (29, 6958287), (51, 3956673), (63, 3203021), (73, 2764251), (87, 2319429), (89, 2267307), (119, 1695717), (153, 1318891), (203, 994041), (219, 921417), (261, 773143), (267, 755769), (357, 565239), (493, 409311), (511, 394893), (609, 331347), (623, 323901), (657, 307139), (801, 251923), (1071, 188413), (1241, 162603), (1479, 136437), (1513, 133371), (1533, 131631), (1827, 110449), (1869, 107967), (2117, 95319), (2581, 78183), (3451, 58473), (3723, 54201), (4437, 45479), (4539, 44457), (4599, 43877), (5607, 35989), (6351, 31773), (6497, 31059), (7743, 26061), (8687, 23229), (10353, 19491), (10591, 19053), (11169, 18067), (13617, 14819)]