212300715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{8521}}^1$

素因数の和:8691

約数の個数: 32

約数和(自身を含む): 373059072

約数和(自身を除く): 160758357

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 1661, 2265, 4983, 8305, 8521, 24915, 25563, 42605, 93731, 127815, 281193, 468655, 1286671, 1405965, 3860013, 6433355, 14153381, 19300065, 42460143, 70766905, 212300715]

約数ペア:

[(1, 212300715), (3, 70766905), (5, 42460143), (11, 19300065), (15, 14153381), (33, 6433355), (55, 3860013), (151, 1405965), (165, 1286671), (453, 468655), (755, 281193), (1661, 127815), (2265, 93731), (4983, 42605), (8305, 25563), (8521, 24915)]