About the Number

201892730

201892729 ← → 201892731

2進数表記:1100000010001010001101111010

漢数字表記:二億百八十九万二千七百三十

素因数分解:

2 1 × 5 1 × 13 1 × 47 1 × 173 1 × 191 1

素因数の和:431
約数の個数: 64
約数和(自身を含む): 404103168
約数和(自身を除く): 202210438

約数列:
[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 173, 191, 235, 346, 382, 470, 611, 865, 955, 1222, 1730, 1910, 2249, 2483, 3055, 4498, 4966, 6110, 8131, 8977, 11245, 12415, 16262, 17954, 22490, 24830, 33043, 40655, 44885, 66086, 81310, 89770, 105703, 116701, 165215, 211406, 233402, 330430, 429559, 528515, 583505, 859118, 1057030, 1167010, 1553021, 2147795, 3106042, 4295590, 7765105, 15530210, 20189273, 40378546, 100946365, 201892730]

約数ペア:
[(1, 201892730), (2, 100946365), (5, 40378546), (10, 20189273), (13, 15530210), (26, 7765105), (47, 4295590), (65, 3106042), (94, 2147795), (130, 1553021), (173, 1167010), (191, 1057030), (235, 859118), (346, 583505), (382, 528515), (470, 429559), (611, 330430), (865, 233402), (955, 211406), (1222, 165215), (1730, 116701), (1910, 105703), (2249, 89770), (2483, 81310), (3055, 66086), (4498, 44885), (4966, 40655), (6110, 33043), (8131, 24830), (8977, 22490), (11245, 17954), (12415, 16262)]

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