About the Number

1989306

1989305 ← → 1989307

2進数表記:111100101101010111010

漢数字表記:百九十八万九千三百六

素因数分解:

2 1 × 3 3 × 11 1 × 17 1 × 197 1

素因数の和:236
約数の個数: 64
約数和(自身を含む): 5132160
約数和(自身を除く): 3142854

約数列:
[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 153, 187, 197, 198, 297, 306, 374, 394, 459, 561, 591, 594, 918, 1122, 1182, 1683, 1773, 2167, 3349, 3366, 3546, 4334, 5049, 5319, 6501, 6698, 10047, 10098, 10638, 13002, 19503, 20094, 30141, 36839, 39006, 58509, 60282, 73678, 90423, 110517, 117018, 180846, 221034, 331551, 663102, 994653, 1989306]

約数ペア:
[(1, 1989306), (2, 994653), (3, 663102), (6, 331551), (9, 221034), (11, 180846), (17, 117018), (18, 110517), (22, 90423), (27, 73678), (33, 60282), (34, 58509), (51, 39006), (54, 36839), (66, 30141), (99, 20094), (102, 19503), (153, 13002), (187, 10638), (197, 10098), (198, 10047), (297, 6698), (306, 6501), (374, 5319), (394, 5049), (459, 4334), (561, 3546), (591, 3366), (594, 3349), (918, 2167), (1122, 1773), (1182, 1683)]

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