202428310

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{8431}}^1$

素因数の和:8466

約数の個数: 40

約数和(自身を含む): 425124576

約数和(自身を除く): 222696266

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 4802, 8431, 12005, 16862, 24010, 42155, 59017, 84310, 118034, 295085, 413119, 590170, 826238, 2065595, 2891833, 4131190, 5783666, 14459165, 20242831, 28918330, 40485662, 101214155, 202428310]

約数ペア:

[(1, 202428310), (2, 101214155), (5, 40485662), (7, 28918330), (10, 20242831), (14, 14459165), (35, 5783666), (49, 4131190), (70, 2891833), (98, 2065595), (245, 826238), (343, 590170), (490, 413119), (686, 295085), (1715, 118034), (2401, 84310), (3430, 59017), (4802, 42155), (8431, 24010), (12005, 16862)]