213360385

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 299646720

約数和(自身を除く): 86286335

約数列:

[1, 5, 7, 35, 73, 113, 365, 511, 565, 739, 791, 2555, 3695, 3955, 5173, 8249, 25865, 41245, 53947, 57743, 83507, 269735, 288715, 377629, 417535, 584549, 1888145, 2922745, 6096011, 30480055, 42672077, 213360385]

約数ペア:

[(1, 213360385), (5, 42672077), (7, 30480055), (35, 6096011), (73, 2922745), (113, 1888145), (365, 584549), (511, 417535), (565, 377629), (739, 288715), (791, 269735), (2555, 83507), (3695, 57743), (3955, 53947), (5173, 41245), (8249, 25865)]