208774755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34883}}^1$

素因数の和:34920

約数の個数: 48

約数和(自身を含む): 435352320

約数和(自身を除く): 226577565

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 34883, 104649, 174415, 244181, 313947, 523245, 662777, 732543, 1220905, 1569735, 1988331, 2197629, 3313885, 3662715, 4639439, 5964993, 9941655, 10988145, 13918317, 23197195, 29824965, 41754951, 69591585, 208774755]

約数ペア:

[(1, 208774755), (3, 69591585), (5, 41754951), (7, 29824965), (9, 23197195), (15, 13918317), (19, 10988145), (21, 9941655), (35, 5964993), (45, 4639439), (57, 3662715), (63, 3313885), (95, 2197629), (105, 1988331), (133, 1569735), (171, 1220905), (285, 732543), (315, 662777), (399, 523245), (665, 313947), (855, 244181), (1197, 174415), (1995, 104649), (5985, 34883)]