209619618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{3617}}^1$

素因数の和:4378

約数の個数: 32

約数和(自身を含む): 452221056

約数和(自身を除く): 242601438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 743, 1486, 2229, 3617, 4458, 7234, 9659, 10851, 19318, 21702, 28977, 47021, 57954, 94042, 141063, 282126, 2687431, 5374862, 8062293, 16124586, 34936603, 69873206, 104809809, 209619618]

約数ペア:

[(1, 209619618), (2, 104809809), (3, 69873206), (6, 34936603), (13, 16124586), (26, 8062293), (39, 5374862), (78, 2687431), (743, 282126), (1486, 141063), (2229, 94042), (3617, 57954), (4458, 47021), (7234, 28977), (9659, 21702), (10851, 19318)]