197250284

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 441262080

約数和(自身を除く): 244011796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 191, 196, 308, 382, 479, 539, 764, 958, 1078, 1337, 1916, 2101, 2156, 2674, 3353, 4202, 5269, 5348, 6706, 8404, 9359, 10538, 13412, 14707, 18718, 21076, 23471, 29414, 36883, 37436, 46942, 58828, 73766, 91489, 93884, 102949, 147532, 182978, 205898, 258181, 365956, 411796, 516362, 640423, 1006379, 1032724, 1280846, 2012758, 2561692, 4025516, 4482961, 7044653, 8965922, 14089306, 17931844, 28178612, 49312571, 98625142, 197250284]

約数ペア:

[(1, 197250284), (2, 98625142), (4, 49312571), (7, 28178612), (11, 17931844), (14, 14089306), (22, 8965922), (28, 7044653), (44, 4482961), (49, 4025516), (77, 2561692), (98, 2012758), (154, 1280846), (191, 1032724), (196, 1006379), (308, 640423), (382, 516362), (479, 411796), (539, 365956), (764, 258181), (958, 205898), (1078, 182978), (1337, 147532), (1916, 102949), (2101, 93884), (2156, 91489), (2674, 73766), (3353, 58828), (4202, 46942), (5269, 37436), (5348, 36883), (6706, 29414), (8404, 23471), (9359, 21076), (10538, 18718), (13412, 14707)]