About the Number

201275998

201275997 ← → 201275999

2進数表記:1011111111110011101001011110

漢数字表記:二億百二十七万五千九百九十八

素因数分解:

2 1 × 7 1 × 11 2 × 131 1 × 907 1

素因数の和:1069
約数の個数: 48
約数和(自身を含む): 382580352
約数和(自身を除く): 181304354

約数列:
[1, 2, 7, 11, 14, 22, 77, 121, 131, 154, 242, 262, 847, 907, 917, 1441, 1694, 1814, 1834, 2882, 6349, 9977, 10087, 12698, 15851, 19954, 20174, 31702, 69839, 109747, 110957, 118817, 139678, 219494, 221914, 237634, 768229, 831719, 1306987, 1536458, 1663438, 2613974, 9148909, 14376857, 18297818, 28753714, 100637999, 201275998]

約数ペア:
[(1, 201275998), (2, 100637999), (7, 28753714), (11, 18297818), (14, 14376857), (22, 9148909), (77, 2613974), (121, 1663438), (131, 1536458), (154, 1306987), (242, 831719), (262, 768229), (847, 237634), (907, 221914), (917, 219494), (1441, 139678), (1694, 118817), (1814, 110957), (1834, 109747), (2882, 69839), (6349, 31702), (9977, 20174), (10087, 19954), (12698, 15851)]

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