222183760

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{3433}}^1$

素因数の和:4255

約数の個数: 40

約数和(自身を含む): 517366440

約数和(自身を除く): 295182680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 1618, 3236, 3433, 4045, 6472, 6866, 8090, 12944, 13732, 16180, 17165, 27464, 32360, 34330, 54928, 64720, 68660, 137320, 274640, 2777297, 5554594, 11109188, 13886485, 22218376, 27772970, 44436752, 55545940, 111091880, 222183760]

約数ペア:

[(1, 222183760), (2, 111091880), (4, 55545940), (5, 44436752), (8, 27772970), (10, 22218376), (16, 13886485), (20, 11109188), (40, 5554594), (80, 2777297), (809, 274640), (1618, 137320), (3236, 68660), (3433, 64720), (4045, 54928), (6472, 34330), (6866, 32360), (8090, 27464), (12944, 17165), (13732, 16180)]