189890204

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1087}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 403587072

約数和(自身を除く): 213696868

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 367, 476, 734, 1087, 1468, 2174, 2569, 4348, 5138, 6239, 7609, 10276, 12478, 15218, 18479, 24956, 30436, 36958, 43673, 73916, 87346, 129353, 174692, 258706, 398929, 517412, 797858, 1595716, 2792503, 5585006, 6781793, 11170012, 13563586, 27127172, 47472551, 94945102, 189890204]

約数ペア:

[(1, 189890204), (2, 94945102), (4, 47472551), (7, 27127172), (14, 13563586), (17, 11170012), (28, 6781793), (34, 5585006), (68, 2792503), (119, 1595716), (238, 797858), (367, 517412), (476, 398929), (734, 258706), (1087, 174692), (1468, 129353), (2174, 87346), (2569, 73916), (4348, 43673), (5138, 36958), (6239, 30436), (7609, 24956), (10276, 18479), (12478, 15218)]