205278318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4513}}^1$

素因数の和:4566

約数の個数: 72

約数和(自身を含む): 536588208

約数和(自身を除く): 331309890

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 722, 798, 1083, 1197, 2166, 2394, 2527, 3249, 4513, 5054, 6498, 7581, 9026, 13539, 15162, 22743, 27078, 31591, 40617, 45486, 63182, 81234, 85747, 94773, 171494, 189546, 257241, 284319, 514482, 568638, 600229, 771723, 1200458, 1543446, 1629193, 1800687, 3258386, 3601374, 4887579, 5402061, 9775158, 10804122, 11404351, 14662737, 22808702, 29325474, 34213053, 68426106, 102639159, 205278318]

約数ペア:

[(1, 205278318), (2, 102639159), (3, 68426106), (6, 34213053), (7, 29325474), (9, 22808702), (14, 14662737), (18, 11404351), (19, 10804122), (21, 9775158), (38, 5402061), (42, 4887579), (57, 3601374), (63, 3258386), (114, 1800687), (126, 1629193), (133, 1543446), (171, 1200458), (266, 771723), (342, 600229), (361, 568638), (399, 514482), (722, 284319), (798, 257241), (1083, 189546), (1197, 171494), (2166, 94773), (2394, 85747), (2527, 81234), (3249, 63182), (4513, 45486), (5054, 40617), (6498, 31591), (7581, 27078), (9026, 22743), (13539, 15162)]