212837848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1400249}}^1$

素因数の和:1400274

約数の個数: 16

約数和(自身を含む): 420075000

約数和(自身を除く): 207237152

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1400249, 2800498, 5600996, 11201992, 26604731, 53209462, 106418924, 212837848]

約数ペア:

[(1, 212837848), (2, 106418924), (4, 53209462), (8, 26604731), (19, 11201992), (38, 5600996), (76, 2800498), (152, 1400249)]