About the Number

194990

194989 ← → 194991

2進数表記:101111100110101110

漢数字表記:十九万四千九百九十

素因数分解:

2 1 × 5 1 × 17 1 × 31 1 × 37 1

素因数の和:92
約数の個数: 32
約数和(自身を含む): 393984
約数和(自身を除く): 198994

約数列:
[1, 2, 5, 10, 17, 31, 34, 37, 62, 74, 85, 155, 170, 185, 310, 370, 527, 629, 1054, 1147, 1258, 2294, 2635, 3145, 5270, 5735, 6290, 11470, 19499, 38998, 97495, 194990]

約数ペア:
[(1, 194990), (2, 97495), (5, 38998), (10, 19499), (17, 11470), (31, 6290), (34, 5735), (37, 5270), (62, 3145), (74, 2635), (85, 2294), (155, 1258), (170, 1147), (185, 1054), (310, 629), (370, 527)]

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