201409648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 442230624

約数和(自身を除く): 240820976

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 157, 176, 197, 296, 314, 394, 407, 592, 628, 788, 814, 1256, 1576, 1628, 1727, 2167, 2512, 3152, 3256, 3454, 4334, 5809, 6512, 6908, 7289, 8668, 11618, 13816, 14578, 17336, 23236, 27632, 29156, 30929, 34672, 46472, 58312, 61858, 63899, 80179, 92944, 116624, 123716, 127798, 160358, 247432, 255596, 320716, 340219, 494864, 511192, 641432, 680438, 1022384, 1144373, 1282864, 1360876, 2288746, 2721752, 4577492, 5443504, 9154984, 12588103, 18309968, 25176206, 50352412, 100704824, 201409648]

約数ペア:

[(1, 201409648), (2, 100704824), (4, 50352412), (8, 25176206), (11, 18309968), (16, 12588103), (22, 9154984), (37, 5443504), (44, 4577492), (74, 2721752), (88, 2288746), (148, 1360876), (157, 1282864), (176, 1144373), (197, 1022384), (296, 680438), (314, 641432), (394, 511192), (407, 494864), (592, 340219), (628, 320716), (788, 255596), (814, 247432), (1256, 160358), (1576, 127798), (1628, 123716), (1727, 116624), (2167, 92944), (2512, 80179), (3152, 63899), (3256, 61858), (3454, 58312), (4334, 46472), (5809, 34672), (6512, 30929), (6908, 29156), (7289, 27632), (8668, 23236), (11618, 17336), (13816, 14578)]