209853135

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{160807}}^1$

素因数の和:160847

約数の個数: 24

約数和(自身を含む): 376290720

約数和(自身を除く): 166437585

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 160807, 482421, 804035, 1447263, 2412105, 4663403, 7236315, 13990209, 23317015, 41970627, 69951045, 209853135]

約数ペア:

[(1, 209853135), (3, 69951045), (5, 41970627), (9, 23317015), (15, 13990209), (29, 7236315), (45, 4663403), (87, 2412105), (145, 1447263), (261, 804035), (435, 482421), (1305, 160807)]