200834120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1087}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 470016000

約数和(自身を除く): 269181880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 149, 155, 248, 298, 310, 596, 620, 745, 1087, 1192, 1240, 1490, 2174, 2980, 4348, 4619, 5435, 5960, 8696, 9238, 10870, 18476, 21740, 23095, 33697, 36952, 43480, 46190, 67394, 92380, 134788, 161963, 168485, 184760, 269576, 323926, 336970, 647852, 673940, 809815, 1295704, 1347880, 1619630, 3239260, 5020853, 6478520, 10041706, 20083412, 25104265, 40166824, 50208530, 100417060, 200834120]

約数ペア:

[(1, 200834120), (2, 100417060), (4, 50208530), (5, 40166824), (8, 25104265), (10, 20083412), (20, 10041706), (31, 6478520), (40, 5020853), (62, 3239260), (124, 1619630), (149, 1347880), (155, 1295704), (248, 809815), (298, 673940), (310, 647852), (596, 336970), (620, 323926), (745, 269576), (1087, 184760), (1192, 168485), (1240, 161963), (1490, 134788), (2174, 92380), (2980, 67394), (4348, 46190), (4619, 43480), (5435, 36952), (5960, 33697), (8696, 23095), (9238, 21740), (10870, 18476)]