213199428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1366663}}^1$

素因数の和:1366683

約数の個数: 24

約数和(自身を含む): 535732288

約数和(自身を除く): 322532860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1366663, 2733326, 4099989, 5466652, 8199978, 16399956, 17766619, 35533238, 53299857, 71066476, 106599714, 213199428]

約数ペア:

[(1, 213199428), (2, 106599714), (3, 71066476), (4, 53299857), (6, 35533238), (12, 17766619), (13, 16399956), (26, 8199978), (39, 5466652), (52, 4099989), (78, 2733326), (156, 1366663)]