208567294

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 364711680

約数和(自身を除く): 156144386

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 169, 247, 338, 494, 611, 691, 893, 1222, 1382, 1786, 3211, 6422, 7943, 8983, 11609, 13129, 15886, 17966, 23218, 26258, 32477, 64954, 116779, 150917, 170677, 233558, 301834, 341354, 422201, 617063, 844402, 1234126, 2218801, 4437602, 5488613, 8021819, 10977226, 16043638, 104283647, 208567294]

約数ペア:

[(1, 208567294), (2, 104283647), (13, 16043638), (19, 10977226), (26, 8021819), (38, 5488613), (47, 4437602), (94, 2218801), (169, 1234126), (247, 844402), (338, 617063), (494, 422201), (611, 341354), (691, 301834), (893, 233558), (1222, 170677), (1382, 150917), (1786, 116779), (3211, 64954), (6422, 32477), (7943, 26258), (8983, 23218), (11609, 17966), (13129, 15886)]