About the Number

201251388

201251387 ← → 201251389

2進数表記:1011111111101101101000111100

漢数字表記:二億百二十五万千三百八十八

素因数分解:

2 2 × 3 1 × 13 1 × 53 1 × 101 1 × 241 1

素因数の和:415
約数の個数: 96
約数和(自身を含む): 522510912
約数和(自身を除く): 321259524

約数列:
[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 101, 106, 156, 159, 202, 212, 241, 303, 318, 404, 482, 606, 636, 689, 723, 964, 1212, 1313, 1378, 1446, 2067, 2626, 2756, 2892, 3133, 3939, 4134, 5252, 5353, 6266, 7878, 8268, 9399, 10706, 12532, 12773, 15756, 16059, 18798, 21412, 24341, 25546, 32118, 37596, 38319, 48682, 51092, 64236, 69589, 73023, 76638, 97364, 139178, 146046, 153276, 166049, 208767, 278356, 292092, 316433, 332098, 417534, 498147, 632866, 664196, 835068, 949299, 996294, 1265732, 1290073, 1898598, 1992588, 2580146, 3797196, 3870219, 5160292, 7740438, 15480876, 16770949, 33541898, 50312847, 67083796, 100625694, 201251388]

約数ペア:
[(1, 201251388), (2, 100625694), (3, 67083796), (4, 50312847), (6, 33541898), (12, 16770949), (13, 15480876), (26, 7740438), (39, 5160292), (52, 3870219), (53, 3797196), (78, 2580146), (101, 1992588), (106, 1898598), (156, 1290073), (159, 1265732), (202, 996294), (212, 949299), (241, 835068), (303, 664196), (318, 632866), (404, 498147), (482, 417534), (606, 332098), (636, 316433), (689, 292092), (723, 278356), (964, 208767), (1212, 166049), (1313, 153276), (1378, 146046), (1446, 139178), (2067, 97364), (2626, 76638), (2756, 73023), (2892, 69589), (3133, 64236), (3939, 51092), (4134, 48682), (5252, 38319), (5353, 37596), (6266, 32118), (7878, 25546), (8268, 24341), (9399, 21412), (10706, 18798), (12532, 16059), (12773, 15756)]

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