About the Number

972890208

972890207 ← → 972890209

2進数表記:111001111111010010000001100000

漢数字表記:九億七千二百八十九万二百八

素因数分解:

2 5 × 3 2 × 103 1 × 32797 1

素因数の和:32916
約数の個数: 72
約数和(自身を含む): 2793602448
約数和(自身を除く): 1820712240

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 144, 206, 288, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3296, 3708, 4944, 7416, 9888, 14832, 29664, 32797, 65594, 98391, 131188, 196782, 262376, 295173, 393564, 524752, 590346, 787128, 1049504, 1180692, 1574256, 2361384, 3148512, 3378091, 4722768, 6756182, 9445536, 10134273, 13512364, 20268546, 27024728, 30402819, 40537092, 54049456, 60805638, 81074184, 108098912, 121611276, 162148368, 243222552, 324296736, 486445104, 972890208]

約数ペア:
[(1, 972890208), (2, 486445104), (3, 324296736), (4, 243222552), (6, 162148368), (8, 121611276), (9, 108098912), (12, 81074184), (16, 60805638), (18, 54049456), (24, 40537092), (32, 30402819), (36, 27024728), (48, 20268546), (72, 13512364), (96, 10134273), (103, 9445536), (144, 6756182), (206, 4722768), (288, 3378091), (309, 3148512), (412, 2361384), (618, 1574256), (824, 1180692), (927, 1049504), (1236, 787128), (1648, 590346), (1854, 524752), (2472, 393564), (3296, 295173), (3708, 262376), (4944, 196782), (7416, 131188), (9888, 98391), (14832, 65594), (29664, 32797)]

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