About the Number

201089090

201089089 ← → 201089091

2進数表記:1011111111000110000001000010

漢数字表記:二億百八万九千九十

素因数分解:

2 1 × 5 1 × 17 3 × 4093 1

素因数の和:4151
約数の個数: 32
約数和(自身を含む): 384672240
約数和(自身を除く): 183583150

約数列:
[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 4093, 4913, 8186, 9826, 20465, 24565, 40930, 49130, 69581, 139162, 347905, 695810, 1182877, 2365754, 5914385, 11828770, 20108909, 40217818, 100544545, 201089090]

約数ペア:
[(1, 201089090), (2, 100544545), (5, 40217818), (10, 20108909), (17, 11828770), (34, 5914385), (85, 2365754), (170, 1182877), (289, 695810), (578, 347905), (1445, 139162), (2890, 69581), (4093, 49130), (4913, 40930), (8186, 24565), (9826, 20465)]

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