208835583

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3257}}^1$

素因数の和:3367

約数の個数: 32

約数和(自身を含む): 319023360

約数和(自身を除く): 110187777

約数列:

[1, 3, 11, 29, 33, 67, 87, 201, 319, 737, 957, 1943, 2211, 3257, 5829, 9771, 21373, 35827, 64119, 94453, 107481, 218219, 283359, 654657, 1038983, 2400409, 3116949, 6328351, 7201227, 18985053, 69611861, 208835583]

約数ペア:

[(1, 208835583), (3, 69611861), (11, 18985053), (29, 7201227), (33, 6328351), (67, 3116949), (87, 2400409), (201, 1038983), (319, 654657), (737, 283359), (957, 218219), (1943, 107481), (2211, 94453), (3257, 64119), (5829, 35827), (9771, 21373)]