209969235861

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{432631}}^1$

素因数の和:432854

約数の個数: 48

約数和(自身を含む): 353526104064

約数和(自身を除く): 143556868203

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 191, 231, 363, 573, 847, 1337, 2101, 2541, 4011, 6303, 14707, 23111, 44121, 69333, 161777, 432631, 485331, 1297893, 3028417, 4758941, 9085251, 14276823, 33312587, 52348351, 82632521, 99937761, 157045053, 247897563, 366438457, 578427647, 908957731, 1099315371, 1735282941, 2726873193, 6362704117, 9998535041, 19088112351, 29995605123, 69989745287, 209969235861]

約数ペア:

[(1, 209969235861), (3, 69989745287), (7, 29995605123), (11, 19088112351), (21, 9998535041), (33, 6362704117), (77, 2726873193), (121, 1735282941), (191, 1099315371), (231, 908957731), (363, 578427647), (573, 366438457), (847, 247897563), (1337, 157045053), (2101, 99937761), (2541, 82632521), (4011, 52348351), (6303, 33312587), (14707, 14276823), (23111, 9085251), (44121, 4758941), (69333, 3028417), (161777, 1297893), (432631, 485331)]