190411208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 395176320

約数和(自身を除く): 204765112

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 107, 142, 214, 241, 284, 428, 482, 568, 856, 923, 964, 1391, 1846, 1928, 2782, 3133, 3692, 5564, 6266, 7384, 7597, 11128, 12532, 15194, 17111, 25064, 25787, 30388, 34222, 51574, 60776, 68444, 98761, 103148, 136888, 197522, 206296, 222443, 335231, 395044, 444886, 670462, 790088, 889772, 1340924, 1779544, 1830877, 2681848, 3661754, 7323508, 14647016, 23801401, 47602802, 95205604, 190411208]

約数ペア:

[(1, 190411208), (2, 95205604), (4, 47602802), (8, 23801401), (13, 14647016), (26, 7323508), (52, 3661754), (71, 2681848), (104, 1830877), (107, 1779544), (142, 1340924), (214, 889772), (241, 790088), (284, 670462), (428, 444886), (482, 395044), (568, 335231), (856, 222443), (923, 206296), (964, 197522), (1391, 136888), (1846, 103148), (1928, 98761), (2782, 68444), (3133, 60776), (3692, 51574), (5564, 34222), (6266, 30388), (7384, 25787), (7597, 25064), (11128, 17111), (12532, 15194)]