218499164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13009}}^1$

素因数の和:13062

約数の個数: 48

約数和(自身を含む): 458992800

約数和(自身を除く): 240493636

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 8398, 13009, 16796, 26018, 52036, 169117, 221153, 247171, 338234, 442306, 494342, 676468, 884612, 988684, 2874989, 3213223, 4201907, 5749978, 6426446, 8403814, 11499956, 12852892, 16807628, 54624791, 109249582, 218499164]

約数ペア:

[(1, 218499164), (2, 109249582), (4, 54624791), (13, 16807628), (17, 12852892), (19, 11499956), (26, 8403814), (34, 6426446), (38, 5749978), (52, 4201907), (68, 3213223), (76, 2874989), (221, 988684), (247, 884612), (323, 676468), (442, 494342), (494, 442306), (646, 338234), (884, 247171), (988, 221153), (1292, 169117), (4199, 52036), (8398, 26018), (13009, 16796)]