About the Number

212994490

212994489 ← → 212994491

2進数表記:1100101100100000100110111010

漢数字表記:二億千二百九十九万四千四百九十

素因数分解:

2 1 × 5 1 × 23 1 × 31 1 × 29873 1

素因数の和:29934
約数の個数: 32
約数和(自身を含む): 412978176
約数和(自身を除く): 199983686

約数列:
[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 29873, 59746, 149365, 298730, 687079, 926063, 1374158, 1852126, 3435395, 4630315, 6870790, 9260630, 21299449, 42598898, 106497245, 212994490]

約数ペア:
[(1, 212994490), (2, 106497245), (5, 42598898), (10, 21299449), (23, 9260630), (31, 6870790), (46, 4630315), (62, 3435395), (115, 1852126), (155, 1374158), (230, 926063), (310, 687079), (713, 298730), (1426, 149365), (3565, 59746), (7130, 29873)]

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