About the Number

201021108

201021107 ← → 201021109

2進数表記:1011111110110101011010110100

漢数字表記:二億百二万千百八

素因数分解:

2 2 × 3 1 × 61 1 × 101 1 × 2719 1

素因数の和:2888
約数の個数: 48
約数和(自身を含む): 481635840
約数和(自身を除く): 280614732

約数列:
[1, 2, 3, 4, 6, 12, 61, 101, 122, 183, 202, 244, 303, 366, 404, 606, 732, 1212, 2719, 5438, 6161, 8157, 10876, 12322, 16314, 18483, 24644, 32628, 36966, 73932, 165859, 274619, 331718, 497577, 549238, 663436, 823857, 995154, 1098476, 1647714, 1990308, 3295428, 16751759, 33503518, 50255277, 67007036, 100510554, 201021108]

約数ペア:
[(1, 201021108), (2, 100510554), (3, 67007036), (4, 50255277), (6, 33503518), (12, 16751759), (61, 3295428), (101, 1990308), (122, 1647714), (183, 1098476), (202, 995154), (244, 823857), (303, 663436), (366, 549238), (404, 497577), (606, 331718), (732, 274619), (1212, 165859), (2719, 73932), (5438, 36966), (6161, 32628), (8157, 24644), (10876, 18483), (12322, 16314)]

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