203422408

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 466093440

約数和(自身を除く): 262671032

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 107, 119, 136, 214, 238, 428, 476, 749, 856, 952, 1498, 1819, 1997, 2996, 3638, 3994, 5992, 7276, 7988, 12733, 13979, 14552, 15976, 25466, 27958, 33949, 50932, 55916, 67898, 101864, 111832, 135796, 213679, 237643, 271592, 427358, 475286, 854716, 950572, 1495753, 1709432, 1901144, 2991506, 3632543, 5983012, 7265086, 11966024, 14530172, 25427801, 29060344, 50855602, 101711204, 203422408]

約数ペア:

[(1, 203422408), (2, 101711204), (4, 50855602), (7, 29060344), (8, 25427801), (14, 14530172), (17, 11966024), (28, 7265086), (34, 5983012), (56, 3632543), (68, 2991506), (107, 1901144), (119, 1709432), (136, 1495753), (214, 950572), (238, 854716), (428, 475286), (476, 427358), (749, 271592), (856, 237643), (952, 213679), (1498, 135796), (1819, 111832), (1997, 101864), (2996, 67898), (3638, 55916), (3994, 50932), (5992, 33949), (7276, 27958), (7988, 25466), (12733, 15976), (13979, 14552)]