210008819740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1145461}}^1$

素因数の和:1145662

約数の個数: 48

約数和(自身を含む): 450304021440

約数和(自身を除く): 240295201700

約数列:

[1, 2, 4, 5, 10, 20, 89, 103, 178, 206, 356, 412, 445, 515, 890, 1030, 1780, 2060, 9167, 18334, 36668, 45835, 91670, 183340, 1145461, 2290922, 4581844, 5727305, 11454610, 22909220, 101946029, 117982483, 203892058, 235964966, 407784116, 471929932, 509730145, 589912415, 1019460290, 1179824830, 2038920580, 2359649660, 10500440987, 21000881974, 42001763948, 52502204935, 105004409870, 210008819740]

約数ペア:

[(1, 210008819740), (2, 105004409870), (4, 52502204935), (5, 42001763948), (10, 21000881974), (20, 10500440987), (89, 2359649660), (103, 2038920580), (178, 1179824830), (206, 1019460290), (356, 589912415), (412, 509730145), (445, 471929932), (515, 407784116), (890, 235964966), (1030, 203892058), (1780, 117982483), (2060, 101946029), (9167, 22909220), (18334, 11454610), (36668, 5727305), (45835, 4581844), (91670, 2290922), (183340, 1145461)]