About the Number

148947918

148947917 ← → 148947919

2進数表記:1000111000001100001111001110

漢数字表記:一億四千八百九十四万七千九百十八

素因数分解:

2 1 × 3 1 × 7 1 × 71 1 × 199 1 × 251 1

素因数の和:533
約数の個数: 64
約数和(自身を含む): 348364800
約数和(自身を除く): 199416882

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 199, 213, 251, 398, 426, 497, 502, 597, 753, 994, 1194, 1393, 1491, 1506, 1757, 2786, 2982, 3514, 4179, 5271, 8358, 10542, 14129, 17821, 28258, 35642, 42387, 49949, 53463, 84774, 98903, 99898, 106926, 124747, 149847, 197806, 249494, 296709, 299694, 349643, 374241, 593418, 699286, 748482, 1048929, 2097858, 3546379, 7092758, 10639137, 21278274, 24824653, 49649306, 74473959, 148947918]

約数ペア:
[(1, 148947918), (2, 74473959), (3, 49649306), (6, 24824653), (7, 21278274), (14, 10639137), (21, 7092758), (42, 3546379), (71, 2097858), (142, 1048929), (199, 748482), (213, 699286), (251, 593418), (398, 374241), (426, 349643), (497, 299694), (502, 296709), (597, 249494), (753, 197806), (994, 149847), (1194, 124747), (1393, 106926), (1491, 99898), (1506, 98903), (1757, 84774), (2786, 53463), (2982, 49949), (3514, 42387), (4179, 35642), (5271, 28258), (8358, 17821), (10542, 14129)]

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