209395740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{20173}}^1$

素因数の和:20358

約数の個数: 48

約数和(自身を含む): 589726368

約数和(自身を除く): 380330628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 20173, 40346, 60519, 80692, 100865, 121038, 201730, 242076, 302595, 403460, 605190, 1210380, 3489929, 6979858, 10469787, 13959716, 17449645, 20939574, 34899290, 41879148, 52348935, 69798580, 104697870, 209395740]

約数ペア:

[(1, 209395740), (2, 104697870), (3, 69798580), (4, 52348935), (5, 41879148), (6, 34899290), (10, 20939574), (12, 17449645), (15, 13959716), (20, 10469787), (30, 6979858), (60, 3489929), (173, 1210380), (346, 605190), (519, 403460), (692, 302595), (865, 242076), (1038, 201730), (1730, 121038), (2076, 100865), (2595, 80692), (3460, 60519), (5190, 40346), (10380, 20173)]