About the Number

204489220

204489219 ← → 204489221

2進数表記:1100001100000100001000000100

漢数字表記:二億四百四十八万九千二百二十

素因数分解:

2 2 × 5 1 × 13 1 × 457 1 × 1721 1

素因数の和:2200
約数の個数: 48
約数和(自身を含む): 463741488
約数和(自身を除く): 259252268

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 457, 914, 1721, 1828, 2285, 3442, 4570, 5941, 6884, 8605, 9140, 11882, 17210, 22373, 23764, 29705, 34420, 44746, 59410, 89492, 111865, 118820, 223730, 447460, 786497, 1572994, 3145988, 3932485, 7864970, 10224461, 15729940, 20448922, 40897844, 51122305, 102244610, 204489220]

約数ペア:
[(1, 204489220), (2, 102244610), (4, 51122305), (5, 40897844), (10, 20448922), (13, 15729940), (20, 10224461), (26, 7864970), (52, 3932485), (65, 3145988), (130, 1572994), (260, 786497), (457, 447460), (914, 223730), (1721, 118820), (1828, 111865), (2285, 89492), (3442, 59410), (4570, 44746), (5941, 34420), (6884, 29705), (8605, 23764), (9140, 22373), (11882, 17210)]

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