197220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 584640

約数和(自身を除く): 387420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 173, 190, 228, 285, 346, 380, 519, 570, 692, 865, 1038, 1140, 1730, 2076, 2595, 3287, 3460, 5190, 6574, 9861, 10380, 13148, 16435, 19722, 32870, 39444, 49305, 65740, 98610, 197220]

約数ペア:

[(1, 197220), (2, 98610), (3, 65740), (4, 49305), (5, 39444), (6, 32870), (10, 19722), (12, 16435), (15, 13148), (19, 10380), (20, 9861), (30, 6574), (38, 5190), (57, 3460), (60, 3287), (76, 2595), (95, 2076), (114, 1730), (173, 1140), (190, 1038), (228, 865), (285, 692), (346, 570), (380, 519)]