About the Number

201742842

201742841 ← → 201742843

2進数表記:1100000001100101100111111010

漢数字表記:二億百七十四万二千八百四十二

素因数分解:

2 1 × 3 1 × 7 1 × 17 1 × 43 1 × 6571 1

素因数の和:6643
約数の個数: 64
約数和(自身を含む): 499682304
約数和(自身を除く): 297939462

約数列:
[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 43, 51, 86, 102, 119, 129, 238, 258, 301, 357, 602, 714, 731, 903, 1462, 1806, 2193, 4386, 5117, 6571, 10234, 13142, 15351, 19713, 30702, 39426, 45997, 91994, 111707, 137991, 223414, 275982, 282553, 335121, 565106, 670242, 781949, 847659, 1563898, 1695318, 1977871, 2345847, 3955742, 4691694, 4803401, 5933613, 9606802, 11867226, 14410203, 28820406, 33623807, 67247614, 100871421, 201742842]

約数ペア:
[(1, 201742842), (2, 100871421), (3, 67247614), (6, 33623807), (7, 28820406), (14, 14410203), (17, 11867226), (21, 9606802), (34, 5933613), (42, 4803401), (43, 4691694), (51, 3955742), (86, 2345847), (102, 1977871), (119, 1695318), (129, 1563898), (238, 847659), (258, 781949), (301, 670242), (357, 565106), (602, 335121), (714, 282553), (731, 275982), (903, 223414), (1462, 137991), (1806, 111707), (2193, 91994), (4386, 45997), (5117, 39426), (6571, 30702), (10234, 19713), (13142, 15351)]

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