204543609

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 294658560

約数和(自身を除く): 90114951

約数列:

[1, 3, 17, 51, 97, 173, 239, 291, 519, 717, 1649, 2941, 4063, 4947, 8823, 12189, 16781, 23183, 41347, 50343, 69549, 124041, 285277, 394111, 702899, 855831, 1182333, 2108697, 4010659, 12031977, 68181203, 204543609]

約数ペア:

[(1, 204543609), (3, 68181203), (17, 12031977), (51, 4010659), (97, 2108697), (173, 1182333), (239, 855831), (291, 702899), (519, 394111), (717, 285277), (1649, 124041), (2941, 69549), (4063, 50343), (4947, 41347), (8823, 23183), (12189, 16781)]