About the Number

2197811772

2197811771 ← → 2197811773

2進数表記:10000010111111111111001000111100

漢数字表記:二十一億九千七百八十一万千七百七十二

素因数分解:

2 2 × 3 3 × 13 1 × 307 1 × 5099 1

素因数の和:5432
約数の個数: 96
約数和(自身を含む): 6157536000
約数和(自身を除く): 3959724228

約数列:
[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 307, 351, 468, 614, 702, 921, 1228, 1404, 1842, 2763, 3684, 3991, 5099, 5526, 7982, 8289, 10198, 11052, 11973, 15297, 15964, 16578, 20396, 23946, 30594, 33156, 35919, 45891, 47892, 61188, 66287, 71838, 91782, 107757, 132574, 137673, 143676, 183564, 198861, 215514, 265148, 275346, 397722, 431028, 550692, 596583, 795444, 1193166, 1565393, 1789749, 2386332, 3130786, 3579498, 4696179, 6261572, 7158996, 9392358, 14088537, 18784716, 20350109, 28177074, 40700218, 42265611, 56354148, 61050327, 81400436, 84531222, 122100654, 169062444, 183150981, 244201308, 366301962, 549452943, 732603924, 1098905886, 2197811772]

約数ペア:
[(1, 2197811772), (2, 1098905886), (3, 732603924), (4, 549452943), (6, 366301962), (9, 244201308), (12, 183150981), (13, 169062444), (18, 122100654), (26, 84531222), (27, 81400436), (36, 61050327), (39, 56354148), (52, 42265611), (54, 40700218), (78, 28177074), (108, 20350109), (117, 18784716), (156, 14088537), (234, 9392358), (307, 7158996), (351, 6261572), (468, 4696179), (614, 3579498), (702, 3130786), (921, 2386332), (1228, 1789749), (1404, 1565393), (1842, 1193166), (2763, 795444), (3684, 596583), (3991, 550692), (5099, 431028), (5526, 397722), (7982, 275346), (8289, 265148), (10198, 215514), (11052, 198861), (11973, 183564), (15297, 143676), (15964, 137673), (16578, 132574), (20396, 107757), (23946, 91782), (30594, 71838), (33156, 66287), (35919, 61188), (45891, 47892)]

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