213138888

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{286477}}^1$

素因数の和:286517

約数の個数: 32

約数和(自身を含む): 550037760

約数和(自身を除く): 336898872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 286477, 572954, 859431, 1145908, 1718862, 2291816, 3437724, 6875448, 8880787, 17761574, 26642361, 35523148, 53284722, 71046296, 106569444, 213138888]

約数ペア:

[(1, 213138888), (2, 106569444), (3, 71046296), (4, 53284722), (6, 35523148), (8, 26642361), (12, 17761574), (24, 8880787), (31, 6875448), (62, 3437724), (93, 2291816), (124, 1718862), (186, 1145908), (248, 859431), (372, 572954), (744, 286477)]