About the Number

220144905

220144904 ← → 220144906

2進数表記:1101000111110010010100001001

漢数字表記:二億二千十四万四千九百五

素因数分解:

3 3 × 5 1 × 113 1 × 14431 1

素因数の和:14558
約数の個数: 32
約数和(自身を含む): 394859520
約数和(自身を除く): 174714615

約数列:
[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 3051, 5085, 14431, 15255, 43293, 72155, 129879, 216465, 389637, 649395, 1630703, 1948185, 4892109, 8153515, 14676327, 24460545, 44028981, 73381635, 220144905]

約数ペア:
[(1, 220144905), (3, 73381635), (5, 44028981), (9, 24460545), (15, 14676327), (27, 8153515), (45, 4892109), (113, 1948185), (135, 1630703), (339, 649395), (565, 389637), (1017, 216465), (1695, 129879), (3051, 72155), (5085, 43293), (14431, 15255)]

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