About the Number

201890630

201890629 ← → 201890631

2進数表記:1100000010001001101101000110

漢数字表記:二億百八十九万六百三十

素因数分解:

2 1 × 5 1 × 71 1 × 127 1 × 2239 1

素因数の和:2444
約数の個数: 32
約数和(自身を含む): 371589120
約数和(自身を除く): 169698490

約数列:
[1, 2, 5, 10, 71, 127, 142, 254, 355, 635, 710, 1270, 2239, 4478, 9017, 11195, 18034, 22390, 45085, 90170, 158969, 284353, 317938, 568706, 794845, 1421765, 1589690, 2843530, 20189063, 40378126, 100945315, 201890630]

約数ペア:
[(1, 201890630), (2, 100945315), (5, 40378126), (10, 20189063), (71, 2843530), (127, 1589690), (142, 1421765), (254, 794845), (355, 568706), (635, 317938), (710, 284353), (1270, 158969), (2239, 90170), (4478, 45085), (9017, 22390), (11195, 18034)]

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