201741639980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{251567}}^1$

素因数の和:252074

約数の個数: 48

約数和(自身を含む): 428931490176

約数和(自身を除く): 227189850196

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 397, 404, 505, 794, 1010, 1588, 1985, 2020, 3970, 7940, 40097, 80194, 160388, 200485, 251567, 400970, 503134, 801940, 1006268, 1257835, 2515670, 5031340, 25408267, 50816534, 99872099, 101633068, 127041335, 199744198, 254082670, 399488396, 499360495, 508165340, 998720990, 1997441980, 10087081999, 20174163998, 40348327996, 50435409995, 100870819990, 201741639980]

約数ペア:

[(1, 201741639980), (2, 100870819990), (4, 50435409995), (5, 40348327996), (10, 20174163998), (20, 10087081999), (101, 1997441980), (202, 998720990), (397, 508165340), (404, 499360495), (505, 399488396), (794, 254082670), (1010, 199744198), (1588, 127041335), (1985, 101633068), (2020, 99872099), (3970, 50816534), (7940, 25408267), (40097, 5031340), (80194, 2515670), (160388, 1257835), (200485, 1006268), (251567, 801940), (400970, 503134)]