208797615

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118973}}^1$

素因数の和:119000

約数の個数: 32

約数和(自身を含む): 399752640

約数和(自身を除く): 190955025

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 118973, 356919, 594865, 1070757, 1546649, 1784595, 3212271, 4639947, 5353785, 7733245, 13919841, 16061355, 23199735, 41759523, 69599205, 208797615]

約数ペア:

[(1, 208797615), (3, 69599205), (5, 41759523), (9, 23199735), (13, 16061355), (15, 13919841), (27, 7733245), (39, 5353785), (45, 4639947), (65, 3212271), (117, 1784595), (135, 1546649), (195, 1070757), (351, 594865), (585, 356919), (1755, 118973)]