216284284

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{4201}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 386617616

約数和(自身を除く): 170333332

約数列:

[1, 2, 4, 61, 122, 211, 244, 422, 844, 4201, 8402, 12871, 16804, 25742, 51484, 256261, 512522, 886411, 1025044, 1772822, 3545644, 54071071, 108142142, 216284284]

約数ペア:

[(1, 216284284), (2, 108142142), (4, 54071071), (61, 3545644), (122, 1772822), (211, 1025044), (244, 886411), (422, 512522), (844, 256261), (4201, 51484), (8402, 25742), (12871, 16804)]