201776848

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 485107840

約数和(自身を除く): 283330992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 139, 182, 208, 278, 364, 556, 728, 973, 997, 1112, 1456, 1807, 1946, 1994, 2224, 3614, 3892, 3988, 6979, 7228, 7784, 7976, 12649, 12961, 13958, 14456, 15568, 15952, 25298, 25922, 27916, 28912, 50596, 51844, 55832, 90727, 101192, 103688, 111664, 138583, 181454, 202384, 207376, 277166, 362908, 554332, 725816, 970081, 1108664, 1451632, 1801579, 1940162, 2217328, 3603158, 3880324, 7206316, 7760648, 12611053, 14412632, 15521296, 25222106, 28825264, 50444212, 100888424, 201776848]

約数ペア:

[(1, 201776848), (2, 100888424), (4, 50444212), (7, 28825264), (8, 25222106), (13, 15521296), (14, 14412632), (16, 12611053), (26, 7760648), (28, 7206316), (52, 3880324), (56, 3603158), (91, 2217328), (104, 1940162), (112, 1801579), (139, 1451632), (182, 1108664), (208, 970081), (278, 725816), (364, 554332), (556, 362908), (728, 277166), (973, 207376), (997, 202384), (1112, 181454), (1456, 138583), (1807, 111664), (1946, 103688), (1994, 101192), (2224, 90727), (3614, 55832), (3892, 51844), (3988, 50596), (6979, 28912), (7228, 27916), (7784, 25922), (7976, 25298), (12649, 15952), (12961, 15568), (13958, 14456)]