212906302

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{643}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 372056832

約数和(自身を除く): 159150530

約数列:

[1, 2, 7, 14, 67, 134, 353, 469, 643, 706, 938, 1286, 2471, 4501, 4942, 9002, 23651, 43081, 47302, 86162, 165557, 226979, 301567, 331114, 453958, 603134, 1588853, 3177706, 15207593, 30415186, 106453151, 212906302]

約数ペア:

[(1, 212906302), (2, 106453151), (7, 30415186), (14, 15207593), (67, 3177706), (134, 1588853), (353, 603134), (469, 453958), (643, 331114), (706, 301567), (938, 226979), (1286, 165557), (2471, 86162), (4501, 47302), (4942, 43081), (9002, 23651)]