About the Number

199985946

199985945 ← → 199985947

2進数表記:1011111010111000101100011010

漢数字表記:一億九千九百九十八万五千九百四十六

素因数分解:

2 1 × 3 1 × 41 1 × 421 1 × 1931 1

素因数の和:2398
約数の個数: 32
約数和(自身を含む): 410913216
約数和(自身を除く): 210927270

約数列:
[1, 2, 3, 6, 41, 82, 123, 246, 421, 842, 1263, 1931, 2526, 3862, 5793, 11586, 17261, 34522, 51783, 79171, 103566, 158342, 237513, 475026, 812951, 1625902, 2438853, 4877706, 33330991, 66661982, 99992973, 199985946]

約数ペア:
[(1, 199985946), (2, 99992973), (3, 66661982), (6, 33330991), (41, 4877706), (82, 2438853), (123, 1625902), (246, 812951), (421, 475026), (842, 237513), (1263, 158342), (1931, 103566), (2526, 79171), (3862, 51783), (5793, 34522), (11586, 17261)]

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