208031104

素因数分解:

$2^7\times {\mathrm{499}}^1\times {\mathrm{3257}}^1$

素因数の和:3770

約数の個数: 32

約数和(自身を含む): 415395000

約数和(自身を除く): 207363896

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 499, 998, 1996, 3257, 3992, 6514, 7984, 13028, 15968, 26056, 31936, 52112, 63872, 104224, 208448, 416896, 1625243, 3250486, 6500972, 13001944, 26003888, 52007776, 104015552, 208031104]

約数ペア:

[(1, 208031104), (2, 104015552), (4, 52007776), (8, 26003888), (16, 13001944), (32, 6500972), (64, 3250486), (128, 1625243), (499, 416896), (998, 208448), (1996, 104224), (3257, 63872), (3992, 52112), (6514, 31936), (7984, 26056), (13028, 15968)]