209569568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 461575296

約数和(自身を除く): 252005728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 73, 103, 104, 134, 146, 206, 208, 268, 292, 412, 416, 536, 584, 824, 871, 949, 1072, 1168, 1339, 1648, 1742, 1898, 2144, 2336, 2678, 3296, 3484, 3796, 4891, 5356, 6901, 6968, 7519, 7592, 9782, 10712, 13802, 13936, 15038, 15184, 19564, 21424, 27604, 27872, 30076, 30368, 39128, 42848, 55208, 60152, 63583, 78256, 89713, 97747, 110416, 120304, 127166, 156512, 179426, 195494, 220832, 240608, 254332, 358852, 390988, 503773, 508664, 717704, 781976, 1007546, 1017328, 1435408, 1563952, 2015092, 2034656, 2870816, 3127904, 4030184, 6549049, 8060368, 13098098, 16120736, 26196196, 52392392, 104784784, 209569568]

約数ペア:

[(1, 209569568), (2, 104784784), (4, 52392392), (8, 26196196), (13, 16120736), (16, 13098098), (26, 8060368), (32, 6549049), (52, 4030184), (67, 3127904), (73, 2870816), (103, 2034656), (104, 2015092), (134, 1563952), (146, 1435408), (206, 1017328), (208, 1007546), (268, 781976), (292, 717704), (412, 508664), (416, 503773), (536, 390988), (584, 358852), (824, 254332), (871, 240608), (949, 220832), (1072, 195494), (1168, 179426), (1339, 156512), (1648, 127166), (1742, 120304), (1898, 110416), (2144, 97747), (2336, 89713), (2678, 78256), (3296, 63583), (3484, 60152), (3796, 55208), (4891, 42848), (5356, 39128), (6901, 30368), (6968, 30076), (7519, 27872), (7592, 27604), (9782, 21424), (10712, 19564), (13802, 15184), (13936, 15038)]