About the Number

101228211

101228210 ← → 101228212

2進数表記:110000010001001111010110011

漢数字表記:一億百二十二万八千二百十一

素因数分解:

3 6 × 7 1 × 83 1 × 239 1

素因数の和:347
約数の個数: 56
約数和(自身を含む): 176279040
約数和(自身を除く): 75050829

約数列:
[1, 3, 7, 9, 21, 27, 63, 81, 83, 189, 239, 243, 249, 567, 581, 717, 729, 747, 1673, 1701, 1743, 2151, 2241, 5019, 5103, 5229, 6453, 6723, 15057, 15687, 19359, 19837, 20169, 45171, 47061, 58077, 59511, 60507, 135513, 138859, 141183, 174231, 178533, 406539, 416577, 423549, 535599, 1219617, 1249731, 1606797, 3749193, 4820391, 11247579, 14461173, 33742737, 101228211]

約数ペア:
[(1, 101228211), (3, 33742737), (7, 14461173), (9, 11247579), (21, 4820391), (27, 3749193), (63, 1606797), (81, 1249731), (83, 1219617), (189, 535599), (239, 423549), (243, 416577), (249, 406539), (567, 178533), (581, 174231), (717, 141183), (729, 138859), (747, 135513), (1673, 60507), (1701, 59511), (1743, 58077), (2151, 47061), (2241, 45171), (5019, 20169), (5103, 19837), (5229, 19359), (6453, 15687), (6723, 15057)]

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