217467746

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 341055360

約数和(自身を除く): 123587614

約数列:

[1, 2, 59, 71, 101, 118, 142, 202, 257, 514, 4189, 5959, 7171, 8378, 11918, 14342, 15163, 18247, 25957, 30326, 36494, 51914, 423089, 846178, 1076573, 1531463, 1842947, 2153146, 3062926, 3685894, 108733873, 217467746]

約数ペア:

[(1, 217467746), (2, 108733873), (59, 3685894), (71, 3062926), (101, 2153146), (118, 1842947), (142, 1531463), (202, 1076573), (257, 846178), (514, 423089), (4189, 51914), (5959, 36494), (7171, 30326), (8378, 25957), (11918, 18247), (14342, 15163)]