About the Number

236993890

236993889 ← → 236993891

2進数表記:1110001000000011110101100010

漢数字表記:二億三千六百九十九万三千八百九十

素因数分解:

2 1 × 5 1 × 7 2 × 433 1 × 1117 1

素因数の和:1571
約数の個数: 48
約数和(自身を含む): 497827512
約数和(自身を除く): 260833622

約数列:
[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 433, 490, 866, 1117, 2165, 2234, 3031, 4330, 5585, 6062, 7819, 11170, 15155, 15638, 21217, 30310, 39095, 42434, 54733, 78190, 106085, 109466, 212170, 273665, 483661, 547330, 967322, 2418305, 3385627, 4836610, 6771254, 16928135, 23699389, 33856270, 47398778, 118496945, 236993890]

約数ペア:
[(1, 236993890), (2, 118496945), (5, 47398778), (7, 33856270), (10, 23699389), (14, 16928135), (35, 6771254), (49, 4836610), (70, 3385627), (98, 2418305), (245, 967322), (433, 547330), (490, 483661), (866, 273665), (1117, 212170), (2165, 109466), (2234, 106085), (3031, 78190), (4330, 54733), (5585, 42434), (6062, 39095), (7819, 30310), (11170, 21217), (15155, 15638)]

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