About the Number

201498290

201498289 ← → 201498291

2進数表記:1100000000101001111010110010

漢数字表記:二億百四十九万八千二百九十

素因数分解:

2 1 × 5 1 × 7 2 × 173 1 × 2377 1

素因数の和:2571
約数の個数: 48
約数和(自身を含む): 424530072
約数和(自身を除く): 223031782

約数列:
[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 173, 245, 346, 490, 865, 1211, 1730, 2377, 2422, 4754, 6055, 8477, 11885, 12110, 16639, 16954, 23770, 33278, 42385, 83195, 84770, 116473, 166390, 232946, 411221, 582365, 822442, 1164730, 2056105, 2878547, 4112210, 5757094, 14392735, 20149829, 28785470, 40299658, 100749145, 201498290]

約数ペア:
[(1, 201498290), (2, 100749145), (5, 40299658), (7, 28785470), (10, 20149829), (14, 14392735), (35, 5757094), (49, 4112210), (70, 2878547), (98, 2056105), (173, 1164730), (245, 822442), (346, 582365), (490, 411221), (865, 232946), (1211, 166390), (1730, 116473), (2377, 84770), (2422, 83195), (4754, 42385), (6055, 33278), (8477, 23770), (11885, 16954), (12110, 16639)]

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