209306804576

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{2797}}^1\times {\mathrm{44123}}^1$

素因数の和:46983

約数の個数: 48

約数和(自身を含む): 420007354704

約数和(自身を除く): 210700550128

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 2797, 5594, 11188, 22376, 44123, 44752, 88246, 89504, 148241, 176492, 296482, 352984, 592964, 705968, 1185928, 1411936, 2338519, 2371856, 4677038, 4743712, 9354076, 18708152, 37416304, 74832608, 123412031, 246824062, 493648124, 987296248, 1974592496, 3949184992, 6540837643, 13081675286, 26163350572, 52326701144, 104653402288, 209306804576]

約数ペア:

[(1, 209306804576), (2, 104653402288), (4, 52326701144), (8, 26163350572), (16, 13081675286), (32, 6540837643), (53, 3949184992), (106, 1974592496), (212, 987296248), (424, 493648124), (848, 246824062), (1696, 123412031), (2797, 74832608), (5594, 37416304), (11188, 18708152), (22376, 9354076), (44123, 4743712), (44752, 4677038), (88246, 2371856), (89504, 2338519), (148241, 1411936), (176492, 1185928), (296482, 705968), (352984, 592964)]