202110416

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:552

約数の個数: 60

約数和(自身を含む): 420841740

約数和(自身を除く): 218731324

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 289, 401, 436, 578, 802, 872, 1156, 1604, 1744, 1853, 2312, 3208, 3706, 4624, 6416, 6817, 7412, 13634, 14824, 27268, 29648, 31501, 43709, 54536, 63002, 87418, 109072, 115889, 126004, 174836, 231778, 252008, 349672, 463556, 504016, 699344, 743053, 927112, 1486106, 1854224, 2972212, 5944424, 11888848, 12631901, 25263802, 50527604, 101055208, 202110416]

約数ペア:

[(1, 202110416), (2, 101055208), (4, 50527604), (8, 25263802), (16, 12631901), (17, 11888848), (34, 5944424), (68, 2972212), (109, 1854224), (136, 1486106), (218, 927112), (272, 743053), (289, 699344), (401, 504016), (436, 463556), (578, 349672), (802, 252008), (872, 231778), (1156, 174836), (1604, 126004), (1744, 115889), (1853, 109072), (2312, 87418), (3208, 63002), (3706, 54536), (4624, 43709), (6416, 31501), (6817, 29648), (7412, 27268), (13634, 14824)]