194612290

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{2803}}^1$

素因数の和:2994

約数の個数: 32

約数和(自身を含む): 359764416

約数和(自身を除く): 165152126

約数列:

[1, 2, 5, 10, 53, 106, 131, 262, 265, 530, 655, 1310, 2803, 5606, 6943, 13886, 14015, 28030, 34715, 69430, 148559, 297118, 367193, 734386, 742795, 1485590, 1835965, 3671930, 19461229, 38922458, 97306145, 194612290]

約数ペア:

[(1, 194612290), (2, 97306145), (5, 38922458), (10, 19461229), (53, 3671930), (106, 1835965), (131, 1485590), (262, 742795), (265, 734386), (530, 367193), (655, 297118), (1310, 148559), (2803, 69430), (5606, 34715), (6943, 28030), (13886, 14015)]