212122862

素因数分解:

$2^1\times 7^3\times {\mathrm{373}}^1\times {\mathrm{829}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 372504000

約数和(自身を除く): 160381138

約数列:

[1, 2, 7, 14, 49, 98, 343, 373, 686, 746, 829, 1658, 2611, 5222, 5803, 11606, 18277, 36554, 40621, 81242, 127939, 255878, 284347, 309217, 568694, 618434, 2164519, 4329038, 15151633, 30303266, 106061431, 212122862]

約数ペア:

[(1, 212122862), (2, 106061431), (7, 30303266), (14, 15151633), (49, 4329038), (98, 2164519), (343, 618434), (373, 568694), (686, 309217), (746, 284347), (829, 255878), (1658, 127939), (2611, 81242), (5222, 40621), (5803, 36554), (11606, 18277)]