207860704

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 424400256

約数和(自身を除く): 216539552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 317, 496, 634, 661, 992, 1268, 1322, 2536, 2644, 5072, 5288, 9827, 10144, 10576, 19654, 20491, 21152, 39308, 40982, 78616, 81964, 157232, 163928, 209537, 314464, 327856, 419074, 655712, 838148, 1676296, 3352592, 6495647, 6705184, 12991294, 25982588, 51965176, 103930352, 207860704]

約数ペア:

[(1, 207860704), (2, 103930352), (4, 51965176), (8, 25982588), (16, 12991294), (31, 6705184), (32, 6495647), (62, 3352592), (124, 1676296), (248, 838148), (317, 655712), (496, 419074), (634, 327856), (661, 314464), (992, 209537), (1268, 163928), (1322, 157232), (2536, 81964), (2644, 78616), (5072, 40982), (5288, 39308), (9827, 21152), (10144, 20491), (10576, 19654)]