208036480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19121}}^1$

素因数の和:19157

約数の個数: 64

約数和(自身を含む): 526619880

約数和(自身を除く): 318583400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 19121, 38242, 76484, 95605, 152968, 191210, 305936, 325057, 382420, 611872, 650114, 764840, 1223744, 1300228, 1529680, 1625285, 2447488, 2600456, 3059360, 3250570, 5200912, 6118720, 6501140, 10401824, 12237440, 13002280, 20803648, 26004560, 41607296, 52009120, 104018240, 208036480]

約数ペア:

[(1, 208036480), (2, 104018240), (4, 52009120), (5, 41607296), (8, 26004560), (10, 20803648), (16, 13002280), (17, 12237440), (20, 10401824), (32, 6501140), (34, 6118720), (40, 5200912), (64, 3250570), (68, 3059360), (80, 2600456), (85, 2447488), (128, 1625285), (136, 1529680), (160, 1300228), (170, 1223744), (272, 764840), (320, 650114), (340, 611872), (544, 382420), (640, 325057), (680, 305936), (1088, 191210), (1360, 152968), (2176, 95605), (2720, 76484), (5440, 38242), (10880, 19121)]