About the Number

2101994349

2101994348 ← → 2101994350

2進数表記:1111101010010011110001101101101

漢数字表記:二十一億百九十九万四千三百四十九

素因数分解:

3 1 × 7 1 × 13 1 × 107 1 × 227 1 × 317 1

素因数の和:674
約数の個数: 64
約数和(自身を含む): 3508033536
約数和(自身を除く): 1406039187

約数列:
[1, 3, 7, 13, 21, 39, 91, 107, 227, 273, 317, 321, 681, 749, 951, 1391, 1589, 2219, 2247, 2951, 4121, 4173, 4767, 6657, 8853, 9737, 12363, 20657, 24289, 28847, 29211, 33919, 61971, 71959, 72867, 86541, 101757, 170023, 215877, 237433, 315757, 440947, 503713, 510069, 712299, 935467, 947271, 1322841, 1511139, 2210299, 2806401, 3086629, 6548269, 6630897, 7699613, 9259887, 19644807, 23098839, 53897291, 100094969, 161691873, 300284907, 700664783, 2101994349]

約数ペア:
[(1, 2101994349), (3, 700664783), (7, 300284907), (13, 161691873), (21, 100094969), (39, 53897291), (91, 23098839), (107, 19644807), (227, 9259887), (273, 7699613), (317, 6630897), (321, 6548269), (681, 3086629), (749, 2806401), (951, 2210299), (1391, 1511139), (1589, 1322841), (2219, 947271), (2247, 935467), (2951, 712299), (4121, 510069), (4173, 503713), (4767, 440947), (6657, 315757), (8853, 237433), (9737, 215877), (12363, 170023), (20657, 101757), (24289, 86541), (28847, 72867), (29211, 71959), (33919, 61971)]

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