157213210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{204173}}^1$

素因数の和:204198

約数の個数: 32

約数和(自身を含む): 352812672

約数和(自身を除く): 195599462

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 204173, 408346, 1020865, 1429211, 2041730, 2245903, 2858422, 4491806, 7146055, 11229515, 14292110, 15721321, 22459030, 31442642, 78606605, 157213210]

約数ペア:

[(1, 157213210), (2, 78606605), (5, 31442642), (7, 22459030), (10, 15721321), (11, 14292110), (14, 11229515), (22, 7146055), (35, 4491806), (55, 2858422), (70, 2245903), (77, 2041730), (110, 1429211), (154, 1020865), (385, 408346), (770, 204173)]