201973192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{78163}}^1$

素因数の和:78205

約数の個数: 32

約数和(自身を含む): 422085600

約数和(自身を除く): 220112408

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 78163, 156326, 312652, 625304, 1328771, 1485097, 2657542, 2970194, 5315084, 5940388, 10630168, 11880776, 25246649, 50493298, 100986596, 201973192]

約数ペア:

[(1, 201973192), (2, 100986596), (4, 50493298), (8, 25246649), (17, 11880776), (19, 10630168), (34, 5940388), (38, 5315084), (68, 2970194), (76, 2657542), (136, 1485097), (152, 1328771), (323, 625304), (646, 312652), (1292, 156326), (2584, 78163)]