210886904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{7349}}^1$

素因数の和:7583

約数の個数: 32

約数和(自身を含む): 420714000

約数和(自身を除く): 209827096

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 3587, 7174, 7349, 14348, 14698, 28696, 29396, 58792, 124933, 249866, 499732, 999464, 1550639, 3101278, 6202556, 12405112, 26360863, 52721726, 105443452, 210886904]

約数ペア:

[(1, 210886904), (2, 105443452), (4, 52721726), (8, 26360863), (17, 12405112), (34, 6202556), (68, 3101278), (136, 1550639), (211, 999464), (422, 499732), (844, 249866), (1688, 124933), (3587, 58792), (7174, 29396), (7349, 28696), (14348, 14698)]