221338936

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13219}}^1$

素因数の和:13268

約数の個数: 64

約数和(自身を含む): 533030400

約数和(自身を除く): 311691464

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 598, 644, 728, 1196, 1288, 2093, 2392, 4186, 8372, 13219, 16744, 26438, 52876, 92533, 105752, 171847, 185066, 304037, 343694, 370132, 608074, 687388, 740264, 1202929, 1216148, 1374776, 2128259, 2405858, 2432296, 3952481, 4256518, 4811716, 7904962, 8513036, 9623432, 15809924, 17026072, 27667367, 31619848, 55334734, 110669468, 221338936]

約数ペア:

[(1, 221338936), (2, 110669468), (4, 55334734), (7, 31619848), (8, 27667367), (13, 17026072), (14, 15809924), (23, 9623432), (26, 8513036), (28, 7904962), (46, 4811716), (52, 4256518), (56, 3952481), (91, 2432296), (92, 2405858), (104, 2128259), (161, 1374776), (182, 1216148), (184, 1202929), (299, 740264), (322, 687388), (364, 608074), (598, 370132), (644, 343694), (728, 304037), (1196, 185066), (1288, 171847), (2093, 105752), (2392, 92533), (4186, 52876), (8372, 26438), (13219, 16744)]