199927130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29017}}^1$

素因数の和:29090

約数の個数: 32

約数和(自身を含む): 394876944

約数和(自身を除く): 194949814

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 29017, 58034, 145085, 290170, 377221, 754442, 1537901, 1886105, 3075802, 3772210, 7689505, 15379010, 19992713, 39985426, 99963565, 199927130]

約数ペア:

[(1, 199927130), (2, 99963565), (5, 39985426), (10, 19992713), (13, 15379010), (26, 7689505), (53, 3772210), (65, 3075802), (106, 1886105), (130, 1537901), (265, 754442), (530, 377221), (689, 290170), (1378, 145085), (3445, 58034), (6890, 29017)]