210993412

素因数分解:

$2^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{2557}}^1$

素因数の和:2996

約数の個数: 36

約数和(自身を含む): 430710924

約数和(自身を除く): 219717512

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 421, 842, 1684, 2557, 2947, 5114, 5894, 10228, 11788, 17899, 20629, 35798, 41258, 71596, 82516, 125293, 250586, 501172, 1076497, 2152994, 4305988, 7535479, 15070958, 30141916, 52748353, 105496706, 210993412]

約数ペア:

[(1, 210993412), (2, 105496706), (4, 52748353), (7, 30141916), (14, 15070958), (28, 7535479), (49, 4305988), (98, 2152994), (196, 1076497), (421, 501172), (842, 250586), (1684, 125293), (2557, 82516), (2947, 71596), (5114, 41258), (5894, 35798), (10228, 20629), (11788, 17899)]