194450360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373943}}^1$

素因数の和:373967

約数の個数: 32

約数和(自身を含む): 471169440

約数和(自身を除く): 276719080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 373943, 747886, 1495772, 1869715, 2991544, 3739430, 4861259, 7478860, 9722518, 14957720, 19445036, 24306295, 38890072, 48612590, 97225180, 194450360]

約数ペア:

[(1, 194450360), (2, 97225180), (4, 48612590), (5, 38890072), (8, 24306295), (10, 19445036), (13, 14957720), (20, 9722518), (26, 7478860), (40, 4861259), (52, 3739430), (65, 2991544), (104, 1869715), (130, 1495772), (260, 747886), (520, 373943)]