About the Number

201321228

201321227 ← → 201321229

2進数表記:1011111111111110101100001100

漢数字表記:二億百三十二万千二百二十八

素因数分解:

2 2 × 3 1 × 61 1 × 229 1 × 1201 1

素因数の和:1498
約数の個数: 48
約数和(自身を含む): 479934560
約数和(自身を除く): 278613332

約数列:
[1, 2, 3, 4, 6, 12, 61, 122, 183, 229, 244, 366, 458, 687, 732, 916, 1201, 1374, 2402, 2748, 3603, 4804, 7206, 13969, 14412, 27938, 41907, 55876, 73261, 83814, 146522, 167628, 219783, 275029, 293044, 439566, 550058, 825087, 879132, 1100116, 1650174, 3300348, 16776769, 33553538, 50330307, 67107076, 100660614, 201321228]

約数ペア:
[(1, 201321228), (2, 100660614), (3, 67107076), (4, 50330307), (6, 33553538), (12, 16776769), (61, 3300348), (122, 1650174), (183, 1100116), (229, 879132), (244, 825087), (366, 550058), (458, 439566), (687, 293044), (732, 275029), (916, 219783), (1201, 167628), (1374, 146522), (2402, 83814), (2748, 73261), (3603, 55876), (4804, 41907), (7206, 27938), (13969, 14412)]

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