About the Number

207830090

207830089 ← → 207830091

2進数表記:1100011000110011110001001010

漢数字表記:二億七百八十三万九十

素因数分解:

2 1 × 5 1 × 13 1 × 173 1 × 9241 1

素因数の和:9434
約数の個数: 32
約数和(自身を含む): 405243216
約数和(自身を除く): 197413126

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 9241, 11245, 18482, 22490, 46205, 92410, 120133, 240266, 600665, 1201330, 1598693, 3197386, 7993465, 15986930, 20783009, 41566018, 103915045, 207830090]

約数ペア:
[(1, 207830090), (2, 103915045), (5, 41566018), (10, 20783009), (13, 15986930), (26, 7993465), (65, 3197386), (130, 1598693), (173, 1201330), (346, 600665), (865, 240266), (1730, 120133), (2249, 92410), (4498, 46205), (9241, 22490), (11245, 18482)]

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