208814578

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 373037184

約数和(自身を除く): 164222606

約数列:

[1, 2, 7, 14, 49, 98, 103, 137, 151, 206, 274, 302, 721, 959, 1057, 1442, 1918, 2114, 5047, 6713, 7399, 10094, 13426, 14111, 14798, 15553, 20687, 28222, 31106, 41374, 98777, 108871, 144809, 197554, 217742, 289618, 691439, 762097, 1013663, 1382878, 1524194, 2027326, 2130761, 4261522, 14915327, 29830654, 104407289, 208814578]

約数ペア:

[(1, 208814578), (2, 104407289), (7, 29830654), (14, 14915327), (49, 4261522), (98, 2130761), (103, 2027326), (137, 1524194), (151, 1382878), (206, 1013663), (274, 762097), (302, 691439), (721, 289618), (959, 217742), (1057, 197554), (1442, 144809), (1918, 108871), (2114, 98777), (5047, 41374), (6713, 31106), (7399, 28222), (10094, 20687), (13426, 15553), (14111, 14798)]