206874880

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7027}}^1$

素因数の和:7071

約数の個数: 72

約数和(自身を含む): 517148352

約数和(自身を除く): 310273472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7027, 7360, 14054, 14720, 28108, 29440, 35135, 56216, 70270, 112432, 140540, 161621, 224864, 281080, 323242, 449728, 562160, 646484, 808105, 899456, 1124320, 1292968, 1616210, 1798912, 2248640, 2585936, 3232420, 4497280, 5171872, 6464840, 8994560, 10343744, 12929680, 20687488, 25859360, 41374976, 51718720, 103437440, 206874880]

約数ペア:

[(1, 206874880), (2, 103437440), (4, 51718720), (5, 41374976), (8, 25859360), (10, 20687488), (16, 12929680), (20, 10343744), (23, 8994560), (32, 6464840), (40, 5171872), (46, 4497280), (64, 3232420), (80, 2585936), (92, 2248640), (115, 1798912), (128, 1616210), (160, 1292968), (184, 1124320), (230, 899456), (256, 808105), (320, 646484), (368, 562160), (460, 449728), (640, 323242), (736, 281080), (920, 224864), (1280, 161621), (1472, 140540), (1840, 112432), (2944, 70270), (3680, 56216), (5888, 35135), (7027, 29440), (7360, 28108), (14054, 14720)]