207837890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5403

約数の個数: 48

約数和(自身を含む): 422791488

約数和(自身を除く): 214953598

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 845, 1495, 1690, 2990, 3887, 5347, 7774, 10694, 19435, 26735, 38870, 53470, 69511, 122981, 139022, 245962, 347555, 614905, 695110, 903643, 1229810, 1598753, 1807286, 3197506, 4518215, 7993765, 9036430, 15987530, 20783789, 41567578, 103918945, 207837890]

約数ペア:

[(1, 207837890), (2, 103918945), (5, 41567578), (10, 20783789), (13, 15987530), (23, 9036430), (26, 7993765), (46, 4518215), (65, 3197506), (115, 1807286), (130, 1598753), (169, 1229810), (230, 903643), (299, 695110), (338, 614905), (598, 347555), (845, 245962), (1495, 139022), (1690, 122981), (2990, 69511), (3887, 53470), (5347, 38870), (7774, 26735), (10694, 19435)]