About the Number

216710928

216710927 ← → 216710929

2進数表記:1100111010101011111100010000

漢数字表記:二億千六百七十一万九百二十八

素因数分解:

2 4 × 3 2 × 7 2 × 30713 1

素因数の和:30741
約数の個数: 90
約数和(自身を含む): 705531294
約数和(自身を除く): 488820366

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 30713, 61426, 92139, 122852, 184278, 214991, 245704, 276417, 368556, 429982, 491408, 552834, 644973, 737112, 859964, 1105668, 1289946, 1474224, 1504937, 1719928, 1934919, 2211336, 2579892, 3009874, 3439856, 3869838, 4422672, 4514811, 5159784, 6019748, 7739676, 9029622, 10319568, 12039496, 13544433, 15479352, 18059244, 24078992, 27088866, 30958704, 36118488, 54177732, 72236976, 108355464, 216710928]

約数ペア:
[(1, 216710928), (2, 108355464), (3, 72236976), (4, 54177732), (6, 36118488), (7, 30958704), (8, 27088866), (9, 24078992), (12, 18059244), (14, 15479352), (16, 13544433), (18, 12039496), (21, 10319568), (24, 9029622), (28, 7739676), (36, 6019748), (42, 5159784), (48, 4514811), (49, 4422672), (56, 3869838), (63, 3439856), (72, 3009874), (84, 2579892), (98, 2211336), (112, 1934919), (126, 1719928), (144, 1504937), (147, 1474224), (168, 1289946), (196, 1105668), (252, 859964), (294, 737112), (336, 644973), (392, 552834), (441, 491408), (504, 429982), (588, 368556), (784, 276417), (882, 245704), (1008, 214991), (1176, 184278), (1764, 122852), (2352, 92139), (3528, 61426), (7056, 30713)]

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