About the Number

1990968

1990967 ← → 1990969

2進数表記:111100110000100111000

漢数字表記:百九十九万九百六十八

素因数分解:

2 3 × 3 1 × 7 2 × 1693 1

素因数の和:1716
約数の個数: 48
約数和(自身を含む): 5793480
約数和(自身を除く): 3802512

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 1693, 3386, 5079, 6772, 10158, 11851, 13544, 20316, 23702, 35553, 40632, 47404, 71106, 82957, 94808, 142212, 165914, 248871, 284424, 331828, 497742, 663656, 995484, 1990968]

約数ペア:
[(1, 1990968), (2, 995484), (3, 663656), (4, 497742), (6, 331828), (7, 284424), (8, 248871), (12, 165914), (14, 142212), (21, 94808), (24, 82957), (28, 71106), (42, 47404), (49, 40632), (56, 35553), (84, 23702), (98, 20316), (147, 13544), (168, 11851), (196, 10158), (294, 6772), (392, 5079), (588, 3386), (1176, 1693)]

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