About the Number

238290

238289 ← → 238291

2進数表記:111010001011010010

漢数字表記:二十三万八千二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 2 × 47 1

素因数の和:83
約数の個数: 48
約数和(自身を含む): 632448
約数和(自身を除く): 394158

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 169, 195, 235, 282, 338, 390, 470, 507, 611, 705, 845, 1014, 1222, 1410, 1690, 1833, 2535, 3055, 3666, 5070, 6110, 7943, 9165, 15886, 18330, 23829, 39715, 47658, 79430, 119145, 238290]

約数ペア:
[(1, 238290), (2, 119145), (3, 79430), (5, 47658), (6, 39715), (10, 23829), (13, 18330), (15, 15886), (26, 9165), (30, 7943), (39, 6110), (47, 5070), (65, 3666), (78, 3055), (94, 2535), (130, 1833), (141, 1690), (169, 1410), (195, 1222), (235, 1014), (282, 845), (338, 705), (390, 611), (470, 507)]

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