213503730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{646981}}^1$

素因数の和:647002

約数の個数: 32

約数和(自身を含む): 558992448

約数和(自身を除く): 345488718

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 646981, 1293962, 1940943, 3234905, 3881886, 6469810, 7116791, 9704715, 14233582, 19409430, 21350373, 35583955, 42700746, 71167910, 106751865, 213503730]

約数ペア:

[(1, 213503730), (2, 106751865), (3, 71167910), (5, 42700746), (6, 35583955), (10, 21350373), (11, 19409430), (15, 14233582), (22, 9704715), (30, 7116791), (33, 6469810), (55, 3881886), (66, 3234905), (110, 1940943), (165, 1293962), (330, 646981)]