209849283070

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{61180549}}^1$

素因数の和:61180577

約数の個数: 32

約数和(自身を含む): 440499960000

約数和(自身を除く): 230650676930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 61180549, 122361098, 305902745, 428263843, 611805490, 856527686, 2141319215, 2997846901, 4282638430, 5995693802, 14989234505, 20984928307, 29978469010, 41969856614, 104924641535, 209849283070]

約数ペア:

[(1, 209849283070), (2, 104924641535), (5, 41969856614), (7, 29978469010), (10, 20984928307), (14, 14989234505), (35, 5995693802), (49, 4282638430), (70, 2997846901), (98, 2141319215), (245, 856527686), (343, 611805490), (490, 428263843), (686, 305902745), (1715, 122361098), (3430, 61180549)]