218934772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 492742656

約数和(自身を除く): 273807884

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 37, 62, 68, 74, 119, 124, 148, 217, 238, 259, 401, 434, 476, 518, 527, 629, 802, 868, 1036, 1054, 1147, 1258, 1604, 2108, 2294, 2516, 2807, 3689, 4403, 4588, 5614, 6817, 7378, 8029, 8806, 11228, 12431, 13634, 14756, 14837, 16058, 17612, 19499, 24862, 27268, 29674, 32116, 38998, 47719, 49724, 59348, 77996, 87017, 95438, 103859, 136493, 174034, 190876, 207718, 211327, 252229, 272986, 348068, 415436, 422654, 459947, 504458, 545972, 845308, 919894, 1008916, 1479289, 1765603, 1839788, 2958578, 3219629, 3531206, 5917156, 6439258, 7062412, 7819099, 12878516, 15638198, 31276396, 54733693, 109467386, 218934772]

約数ペア:

[(1, 218934772), (2, 109467386), (4, 54733693), (7, 31276396), (14, 15638198), (17, 12878516), (28, 7819099), (31, 7062412), (34, 6439258), (37, 5917156), (62, 3531206), (68, 3219629), (74, 2958578), (119, 1839788), (124, 1765603), (148, 1479289), (217, 1008916), (238, 919894), (259, 845308), (401, 545972), (434, 504458), (476, 459947), (518, 422654), (527, 415436), (629, 348068), (802, 272986), (868, 252229), (1036, 211327), (1054, 207718), (1147, 190876), (1258, 174034), (1604, 136493), (2108, 103859), (2294, 95438), (2516, 87017), (2807, 77996), (3689, 59348), (4403, 49724), (4588, 47719), (5614, 38998), (6817, 32116), (7378, 29674), (8029, 27268), (8806, 24862), (11228, 19499), (12431, 17612), (13634, 16058), (14756, 14837)]