200875660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1153}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 437375232

約数和(自身を除く): 236499572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 281, 310, 562, 620, 1124, 1153, 1405, 2306, 2810, 4612, 5620, 5765, 8711, 11530, 17422, 23060, 34844, 35743, 43555, 71486, 87110, 142972, 174220, 178715, 323993, 357430, 647986, 714860, 1295972, 1619965, 3239930, 6479860, 10043783, 20087566, 40175132, 50218915, 100437830, 200875660]

約数ペア:

[(1, 200875660), (2, 100437830), (4, 50218915), (5, 40175132), (10, 20087566), (20, 10043783), (31, 6479860), (62, 3239930), (124, 1619965), (155, 1295972), (281, 714860), (310, 647986), (562, 357430), (620, 323993), (1124, 178715), (1153, 174220), (1405, 142972), (2306, 87110), (2810, 71486), (4612, 43555), (5620, 35743), (5765, 34844), (8711, 23060), (11530, 17422)]