197153180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45427}}^1$

素因数の和:45474

約数の個数: 48

約数和(自身を含む): 488441856

約数和(自身を除く): 291288676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 45427, 90854, 181708, 227135, 317989, 454270, 635978, 908540, 1271956, 1408237, 1589945, 2816474, 3179890, 5632948, 6359780, 7041185, 9857659, 14082370, 19715318, 28164740, 39430636, 49288295, 98576590, 197153180]

約数ペア:

[(1, 197153180), (2, 98576590), (4, 49288295), (5, 39430636), (7, 28164740), (10, 19715318), (14, 14082370), (20, 9857659), (28, 7041185), (31, 6359780), (35, 5632948), (62, 3179890), (70, 2816474), (124, 1589945), (140, 1408237), (155, 1271956), (217, 908540), (310, 635978), (434, 454270), (620, 317989), (868, 227135), (1085, 181708), (2170, 90854), (4340, 45427)]