201880217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^2\times {\mathrm{229}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 255178560

約数和(自身を除く): 53298343

約数列:

[1, 7, 11, 77, 107, 229, 749, 1177, 1603, 2519, 8239, 11449, 17633, 24503, 80143, 125939, 171521, 269533, 881573, 1886731, 2621821, 18352747, 28840031, 201880217]

約数ペア:

[(1, 201880217), (7, 28840031), (11, 18352747), (77, 2621821), (107, 1886731), (229, 881573), (749, 269533), (1177, 171521), (1603, 125939), (2519, 80143), (8239, 24503), (11449, 17633)]