217367144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{3413}}^1$

素因数の和:3857

約数の個数: 32

約数和(自身を含む): 430164000

約数和(自身を除く): 212796856

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 419, 838, 1676, 3352, 3413, 6826, 7961, 13652, 15922, 27304, 31844, 63688, 64847, 129694, 259388, 518776, 1430047, 2860094, 5720188, 11440376, 27170893, 54341786, 108683572, 217367144]

約数ペア:

[(1, 217367144), (2, 108683572), (4, 54341786), (8, 27170893), (19, 11440376), (38, 5720188), (76, 2860094), (152, 1430047), (419, 518776), (838, 259388), (1676, 129694), (3352, 64847), (3413, 63688), (6826, 31844), (7961, 27304), (13652, 15922)]