About the Number

212613401

212613400 ← → 212613402

2進数表記:1100101011000011100100011001

漢数字表記:二億千二百六十一万三千四百一

素因数分解:

7 2 × 11 1 × 13 1 × 19 1 × 1597 1

素因数の和:1654
約数の個数: 48
約数和(自身を含む): 306048960
約数和(自身を除く): 93435559

約数列:
[1, 7, 11, 13, 19, 49, 77, 91, 133, 143, 209, 247, 539, 637, 931, 1001, 1463, 1597, 1729, 2717, 7007, 10241, 11179, 12103, 17567, 19019, 20761, 30343, 78253, 122969, 133133, 145327, 212401, 228371, 333773, 394459, 860783, 1017289, 1486807, 1598597, 2336411, 2761213, 4339049, 11190179, 16354877, 19328491, 30373343, 212613401]

約数ペア:
[(1, 212613401), (7, 30373343), (11, 19328491), (13, 16354877), (19, 11190179), (49, 4339049), (77, 2761213), (91, 2336411), (133, 1598597), (143, 1486807), (209, 1017289), (247, 860783), (539, 394459), (637, 333773), (931, 228371), (1001, 212401), (1463, 145327), (1597, 133133), (1729, 122969), (2717, 78253), (7007, 30343), (10241, 20761), (11179, 19019), (12103, 17567)]

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