214736620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{219119}}^1$

素因数の和:219142

約数の個数: 36

約数和(自身を含む): 524573280

約数和(自身を除く): 309836660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 219119, 438238, 876476, 1095595, 1533833, 2191190, 3067666, 4382380, 6135332, 7669165, 10736831, 15338330, 21473662, 30676660, 42947324, 53684155, 107368310, 214736620]

約数ペア:

[(1, 214736620), (2, 107368310), (4, 53684155), (5, 42947324), (7, 30676660), (10, 21473662), (14, 15338330), (20, 10736831), (28, 7669165), (35, 6135332), (49, 4382380), (70, 3067666), (98, 2191190), (140, 1533833), (196, 1095595), (245, 876476), (490, 438238), (980, 219119)]