220176642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4409}}^1$

素因数の和:4491

約数の個数: 64

約数和(自身を含む): 533433600

約数和(自身を除く): 313256958

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 41, 42, 58, 82, 87, 123, 174, 203, 246, 287, 406, 574, 609, 861, 1189, 1218, 1722, 2378, 3567, 4409, 7134, 8323, 8818, 13227, 16646, 24969, 26454, 30863, 49938, 61726, 92589, 127861, 180769, 185178, 255722, 361538, 383583, 542307, 767166, 895027, 1084614, 1265383, 1790054, 2530766, 2685081, 3796149, 5242301, 5370162, 7592298, 10484602, 15726903, 31453806, 36696107, 73392214, 110088321, 220176642]

約数ペア:

[(1, 220176642), (2, 110088321), (3, 73392214), (6, 36696107), (7, 31453806), (14, 15726903), (21, 10484602), (29, 7592298), (41, 5370162), (42, 5242301), (58, 3796149), (82, 2685081), (87, 2530766), (123, 1790054), (174, 1265383), (203, 1084614), (246, 895027), (287, 767166), (406, 542307), (574, 383583), (609, 361538), (861, 255722), (1189, 185178), (1218, 180769), (1722, 127861), (2378, 92589), (3567, 61726), (4409, 49938), (7134, 30863), (8323, 26454), (8818, 24969), (13227, 16646)]