About the Number

210081214

210081213 ← → 210081215

2進数表記:1100100001011001010110111110

漢数字表記:二億千八万千二百十四

素因数分解:

2 1 × 7 1 × 19 1 × 409 1 × 1931 1

素因数の和:2368
約数の個数: 32
約数和(自身を含む): 380217600
約数和(自身を除く): 170136386

約数列:
[1, 2, 7, 14, 19, 38, 133, 266, 409, 818, 1931, 2863, 3862, 5726, 7771, 13517, 15542, 27034, 36689, 54397, 73378, 108794, 256823, 513646, 789779, 1579558, 5528453, 11056906, 15005801, 30011602, 105040607, 210081214]

約数ペア:
[(1, 210081214), (2, 105040607), (7, 30011602), (14, 15005801), (19, 11056906), (38, 5528453), (133, 1579558), (266, 789779), (409, 513646), (818, 256823), (1931, 108794), (2863, 73378), (3862, 54397), (5726, 36689), (7771, 27034), (13517, 15542)]

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