208992304

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{75503}}^1$

素因数の和:75684

約数の個数: 20

約数和(自身を含む): 407268576

約数和(自身を除く): 198276272

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 75503, 151006, 302012, 604024, 1208048, 13062019, 26124038, 52248076, 104496152, 208992304]

約数ペア:

[(1, 208992304), (2, 104496152), (4, 52248076), (8, 26124038), (16, 13062019), (173, 1208048), (346, 604024), (692, 302012), (1384, 151006), (2768, 75503)]