221431224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4211}}^1$

素因数の和:4540

約数の個数: 64

約数和(自身を含む): 634832640

約数和(自身を除く): 413401416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 313, 626, 939, 1252, 1878, 2191, 2504, 3756, 4211, 4382, 6573, 7512, 8422, 8764, 12633, 13146, 16844, 17528, 25266, 26292, 29477, 33688, 50532, 52584, 58954, 88431, 101064, 117908, 176862, 235816, 353724, 707448, 1318043, 2636086, 3954129, 5272172, 7908258, 9226301, 10544344, 15816516, 18452602, 27678903, 31633032, 36905204, 55357806, 73810408, 110715612, 221431224]

約数ペア:

[(1, 221431224), (2, 110715612), (3, 73810408), (4, 55357806), (6, 36905204), (7, 31633032), (8, 27678903), (12, 18452602), (14, 15816516), (21, 10544344), (24, 9226301), (28, 7908258), (42, 5272172), (56, 3954129), (84, 2636086), (168, 1318043), (313, 707448), (626, 353724), (939, 235816), (1252, 176862), (1878, 117908), (2191, 101064), (2504, 88431), (3756, 58954), (4211, 52584), (4382, 50532), (6573, 33688), (7512, 29477), (8422, 26292), (8764, 25266), (12633, 17528), (13146, 16844)]